• Transwest Logo
  • Cars, Trucks, SUVs, & Vans
  • Trucks
  • Hydrovacs
  • Horse & Livestock Trailers
  • Commercial Trailers
  • RVs
Transwest RVs Logo
  • Transwest RVs Logo
    • Find RVs
    • Class/Types
    • Makes
    • Models
    • Shop specials at Transwest

      Two RVs side by side
      Shop All RVs Shop Used RVs
    Class/Types
    • Class A RV Icon Class A
    • Class B RV Icon Class B
    • Class C RV Icon Class C
    • Super C RV Icon Super C
    • Bus Conversion RV Icon Bus Conversion
    • Toy Hauler Trailer Icon Toy Haulers
    • Travel Trailer Icon Travel Trailers
    • 5th Wheel Trailer Icon 5th Wheel
    • Hauler Truck Icon Haulers

    Shop specials at Transwest

    Two RVs side by side
    Shop All RVs Shop Used RVs
    Makes
    • Antero Adventure Motors Logo
    • Emerald Luxury Coaches Logo
    • Newmar Logo
    • Renegade RV Group Logo
    • Tiffin Logo
    • Winnebago Logo
    Shop All RVs Shop Used RVs
    Models

    Featured Models

    • Interior of the 2026 Renegade Verona showing sofa, dinette, kitchen, and cab with overhead bunk. 2026 Renegade Verona
    • Winnebago Revel driving beside a canyon 2026 Winnebago Revel
    • Exterior view of the Tiffin Phaeton in a wilderness setting 2026 Tiffin Phaeton
    • Interior view of the Tiffin Wayfarer 2026 Tiffin Wayfarer
    • A 2026 Winnebago EKKO 2026 Winnebago EKKO
    • I view of the 2026 Newmar Freedom Aire 2026 Newmar Freedom Aire
    • The luxurious 2026 Newmar Dutch Star 2026 Newmar Dutch Star
    • Front to back interior of the 2026 Newmar London Aire 2026 Newmar London Aire

    All Models

    1. Tiffin Midas
    2. Tiffin GT2
    3. Tiffin Allegro RED
    4. Tiffin GH2
    5. Tiffin GH1
    6. Renegade Verona LE
    7. Renegade Vienna
    8. Tiffin Open Trail
    9. Tiffin Allegro Breeze
    10. Winnebago Navion
    11. Renegade Explorer
    12. Renegade Valencia
    13. Renegade Classic
    14. Renegade Veracruz
    15. Renegade XL
    16. Tiffin Allegro Bus
    17. Tiffin Zephyr
    18. Tiffin Allegro Bay
    19. Tiffin Open Road Allegro
    20. Tiffin Byway
    21. Winnebago Travato
    22. Newmar Super Star
    23. Newmar Canyon Star
    24. Newmar Bay Star
    25. Newmar Essex
    26. Newmar Ventana
    27. Newmar Northern Star
    28. Newmar Bay Star Sport
    29. Newmar Mountain Aire
    30. Newmar Grand Star
    31. Newmar King Aire
    32. Newmar Supreme Aire
    33. Newmar New Aire
    34. Newmar Summit Aire
    35. Tiffin Phaeton
    36. Tiffin GT1
    37. Winnebago Voyage
    38. Winnebago Journey
    39. Winnebago Sunstar
    40. Winnebago Adventure Wagon
    41. Tiffin Wayfarer
    42. Renegade Verona
    43. Winnebago Roam
    44. Winnebago Solis Pocket
    45. Winnebago Spirit
    46. Winnebago Revel
    47. Winnebago Solis
    48. Winnebago EKKO
    49. Newmar Dutch Star
    50. Newmar London Aire
    51. Antero Kakadu
    Shop All RVs Shop Used RVs
  • Sell My RV
  • Find Haulers
  • Financing
  • Service
  • Parts
  • Locations
  • Careers
  • Blog
  • Videos

Have a question? Send us a text!

0

Walkthrough of 2026 Newmar London Aire 4551

Katie O'Neil
by Katie O'Neil Aug 21 2025
1.3k views
Preview image of the linked video

Join Katie O'Neil for a walkthrough video tour of the 2026 Newmar London Aire 4551 RV, available for purchase at Transwest. This video tour highlights the specifications and features of the 2026 Newmar London Aire 4551, including engine, fuel, and towing capabilities, as well as creature comforts like decor, sleeping quarters, kitchen, and bathroom accommodations, and entertainment. Our friendly and knowledgeable staff is available to answer any additional questions not covered in the RV video tour, and we are happy to help. So, check out the video and feel free to contact Transwest for more information or to schedule an in-person tour of the 2026 Newmar London Aire 4551 or any other RV.

Join Katie O'Neil for a walkthrough video tour of the 2026 Newmar London Aire 4551 RV, available for purchase at Transwest. This video tour highlights the specifications and features of the 2026 Newmar London Aire 4551, including engine, fuel, and towing capabilities, as well as creature comforts like decor, sleeping quarters, kitchen, and bathroom accommodations, and entertainment. Our friendly and knowledgeable staff is available to answer any additional questions not covered in the RV video tour, and we are happy to help. So, check out the video and feel free to contact Transwest for more information or to schedule an in-person tour of the 2026 Newmar London Aire 4551 or any other RV.

Featured RV

  • 2026 Newmar London Aire 4551

    2026 Newmar London Aire 4551

    at Transwest of Frederick, CO

    New Class A

    $1,017,888 msrp
    Shop this Vehicle
  • Newmar London Aire 4551 RVs and Other Class A RVs for Sale

    See More
    • 2026 Newmar Dutch Star 4081

      19

      Holiday Savings!

      +0 more

      2026 Newmar Dutch Star 4081

      New Class A at Transwest of Belton, MO

      • An icon of a bed

        Sleeps 2

      • An icon of a fuel container

        Diesel

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      • A minimal icon representing a speedometer

        668 Miles

      $718,179 msrp
      • See Details
    • 2026 Newmar London Aire 4551

      33

      2026 Newmar London Aire 4551

      New Class A at Transwest of Frederick, CO

      • An icon of a bed

        Sleeps 5

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      $1,017,888 msrp
      • See Details
    • 2026 Newmar London Aire 4551

      Sold

      34

      2026 Newmar London Aire 4551

      New Class A at Transwest of Frederick, CO

      • An icon of a bed

        Sleeps 5

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      Sold
      • See Details
    • Transwest | Image Coming Soon

      Sale Pending

      2018 Newmar London Aire 4534

      Used Class A at Transwest of Frederick, CO

      Sale Pending
      • See Details
    • 2022 Newmar London Aire 4579

      25

      2022 Newmar London Aire 4579

      Used Class A at Transwest of Belton, MO

      • An icon of a bed

        Sleeps 3

      • An icon of a fuel container

        Diesel

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      • A minimal icon representing a speedometer

        37,205 Miles

      $474,605
      • See Details
    • Transwest | Image Coming Soon

      Coming Soon

      2026 Newmar London Aire 4551

      New Class A at Transwest of Belton, MO

      • An icon of a fuel container

        Diesel

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      • See Details
    See More

    About the Newmar London Aire 4551

    • Sleeps 5
    • 3 Slide Outs

    When you see a Newmar on the road, you can expect a vehicle that’s nothing short of sheer luxury. Newmar has a wide selection of elegant RVs, and each model carries its own unique brand of sophistication. With thoughtful design choices and up-to-date features, Newmar RVs are unlike any other motorhomes on the market.


    The 2026 Newmar London Aire possesses all of the style, grace, and state-of-the-art design choices that Newmar has come to represent. As you go from room to room of this spacious RV, you’ll be impressed by its exciting new features and cozy atmosphere. The 2026 Newmar London Aire comes in four equally impressive floorplans, so you’re sure to be satisfied no matter which you choose. The 2026 Newmar London Aire means a sumptuous travel experience you can’t find anywhere else.

    Specifications
    Type
    Class A
    Year
    2026
    Make
    Newmar
    Model
    London Aire
    Submodel
    4551
    Stock ID
    5N250102
    VIN (Last 6)
    WJ1923
    List Price
    $1,017,888
    Status
    Available
    Condition
    New
    Living Quarters
    No
    Amenities
    Living Room Amenities
    • Televator
    Kitchen Appliances
    • Induction cooktop
    • Convection Microwave
    Living Area Seating Options
    • Jacknife Couch / Bed
    • Sofa Sleeper
    Bedroom Amenities
    • Dresser
    • Safe
    • TV
    • Wardrobe
    Additional Beds
    • Sofa Sleeper
    Bathroom Amenities
    • Double Sink
    • Shower
    • Shower Seat
    • Linen Storage
    • Medicine Cabinet
    • Vanity
    Cab Amenities
    • Comfort Drive Steering
    • Android Auto
    • Apple Carplay
    • Dash charging station (wireless, 12V and USB charge points)
    • Rearview Camera
    • Side Cameras
    • Collision Warning
    • Cruise Control
    • Heated Driver Seat
    • Heated Passenger Seat
    • Leather Seats
    • Navigation
    • Satellite Radio
    General Amenities
    • Washer/Dryer Stackable
    • Central Vacuum
    Exterior
    Number of Slide Outs
    3
    Number of Awnings
    2
    Interior
    Sleeping Capacity
    5
    Master Bedroom Bed Size
    King
    Master Bedroom Bed Type
    Standard
    Master Bedroom Flooring
    Tile
    Number of Bathrooms
    1 1/2
    Bath Flooring
    Tile
    Dining Table
    Euro Booth Dinette
    Living Room Flooring
    Tile
    Kitchen Flooring
    Tile
    Kitchen Refrigerator Type
    Residential Refrigerator
    Systems
    Battery Type
    Lithium
    Battery Size
    800
    Shore Power Size
    50 Amp
    Inverter
    Yes
    Solar
    Yes
    Generator
    Yes
    Water Heater Type
    Hydronic
    Number of ACs
    3
    AC Rating (BTU)
    15,000
    Heating System
    Hydronic
    Black Water Capacity (gal)
    60
    Fresh Water Capacity (gal)
    105
    Gray Water Capacity (gal)
    80
    Dimensions & Weights
    Height
    13
    Width
    8
    Empty Weight
    45,877
    GVWR (lbs)
    54,000
    UVW (lbs)
    46,200
    Payload Capacity (lbs)
    7,800
    Tongue Weight (lbs)
    2,000
    Hitch Capacity (lbs)
    20,000
    Engine & Chassis
    Jack Type
    Hydraulic

    Disclaimer: Not every vehicle includes every feature or option listed. Please verify all features and options with your salesperson before purchase.


    Floor plan

    Disclaimer: This floor plan is for general reference. Actual features and styling could differ.

    2026 Newmar London Aire 4551 Floor Plan
    Download Floor plan

    2026 Newmar London Aire 4551 Floor Plan Floor Plan

    2026 Newmar London Aire 4551 Floor Plan

    Katie O'Neil

    Video Created by Katie O'Neil


    2026 Newmar London Aire Features

    Newmar
    • Exterior of the 2026 London Aire

      Outstanding exterior

      After just one glimpse at the 2026 Newmar London Aire, you’ll understand that it's a vehicle like no other. Built on either a Freightliner chassis or a K3 Spartan chassis and equipped with a 605 horsepower engine, the 2026 London Aire is a safe, smooth, and reliable form of transportation. This RV also has a 20,000 lb towing capacity, so you can easily tow along a car or other vehicle if need be. If you indulge in the new Artisan package, you can pick out an exterior design unique to your coach. If you want to stand out from the crowd, a 2026 Newmar London Aire is the way to go.
    • 2026 London Aire's cockpit

      Cockpit you can count on

      Road trips can be stressful, but the 2026 Newmar London Aire’s cockpit makes every drive blissful and easy. With a 360 camera, blindspot assistance, and a Mobileye system, this safety-first model puts drivers’ minds at ease. Comfy driver and passenger seats make trips more pleasant, so you have the confidence and composure required for successful navigation. The 2026 Newmar London Aire takes safety just as seriously as it does style.
    • 2026 London Aire's bedroom

      Cozy bedroom oasis

      The 2026 London Aire’s primary bedroom feels private, homey, and snug. From the king–sized bed to the 43-inch flat screen TV, this bedroom simply exudes relaxation. The 2026 London Aire’s bedroom includes plenty of storage options throughout, so all travel essentials can be stored safely. Both nightstands include a handy spot for USB outlets, ensuring your phone will be fully charged and ready to capture travel memories. The 2026 Newmar London Aire makes it easy to get a good night’s rest.
    • Shower inside the 2026 London Aire

      Beautiful bathroom space

      With a half-bath for guests and a full bath inside the primary bedroom, the 2026 London Aire makes sure all travelers are comfortable. This model’s spacious shower is the perfect place to refresh, and cathedral ceilings make the primary bathroom feel extra roomy. A dresser with several drawers affords travelers with lots of space to store towels, clothes, and all other travel essentials. The dual vanity set-up makes getting ready a dream, so traveling couples can brush their teeth side-by-side.
    • Large cabinets in the 2026 London Aire

      Residential-style kitchen

      There’s no such thing as too many cooks in the 2026 London Aire’s massive kitchen. With a 19.6 cubic foot Whirlpool refrigerator along with shelves and pantries galore, this RV kitchen feels totally residential. The smell of warm, tasty food will soon fill your 2026 London Aire, as the Whirlpool microwave also functions as a convection oven and an air fryer. Once your food is done, just gather in this model’s euro booth dinette to enjoy the meal. When you and your loved ones are cooking, laughing, and enjoying each other’s company inside the kitchen of this RV, it’ll be easy to forget you aren’t relaxing in a residential home.
    • A TV in the 2026 London Aire's cabin

      Cabin geared for guests

      The 2026 Newmar London Aire is ideal for kicking back and relaxing. No matter which interior design you choose, the cabin space is warm, welcoming, and includes plenty of seating options for all of your guests. Optional theater seats include flat surfaces perfect for storing your wine glass, and the massive 50-inch flat screen makes movie nights a blast. The trifold sofa and large windows give travelers space to cozy up inside while admiring the views outside. When you buy a 2026 Newmar London Aire, you’ll get relaxation and adventure in equal measure.

      Frequently Asked Questions

      Who manufactures the 2026 Newmar London Aire?

      The Newmar London Aire is designed and manufactured by Newmar, a hugely popular and well-trusted RV company. Since 1968, Newmar has been building RVs that are both reliable and luxurious.

      What is The Artisan Series?

      The Artisan Series lets customers create an RV unique to them. With the Artisan package, you can pick your own exterior design and Newmar will produce a coach with a paint job and design that only your RV has. 

      What is the ATC app?

      With the new ATC (American Technology Components) app, users can control RV settings on features like awnings, fans, and the water pump directly from their phones. 

      Our Customers Say It Best

      • Transparency Icon

        Transparency

      • Quality Icon

        Quality

      • Integrity Icon

        Integrity

      The Transwest Difference

      It's not always easy to find a motorhome that fits your unique needs away from home. At Transwest, we're committed to finding you the Recreational Vehicle unit that meets the goals of you and your family. Whether you're a frequent, spontaneous, full-time, or weekend traveler, we work to provide you with the quality, comfort, and reliability you need to stay on the road.

      We carry only the highest quality makes in Recreational Vehicles that are guaranteed to give you a luxurious experience on the road. Spacious 5th Wheels are sure to satisfy your inner weekend warrior, and Emerald Luxury Coaches offer uniqueness and specialized craftsmanship. For all the comforts of home, look no further than Class A and Super C motorcoaches. Class B or C motorhomes give you flexibility on the road.

      For 25 years, Transwest has been proactive about finding better crafted and more efficient transportation solutions. As a family-owned company, we understand the importance of relationships. We stay in close communication with our customers throughout every step of the process: purchasing or leasing, financing, maintaining, and reselling. We also offer a state-of-the-art body shop to keep you on the road. Our mission is to be a one-stop-shop for all your RV and motorhome needs.

      More Videos You Might Like

      See All Videos
    • Preview image of 2026 Newmar London Aire 4551 youtube video 1:06:48 Featured
      Walkthrough of 2026 Newmar London Aire 4551
      By Katie O'Neil • 3 days ago 859 views
    • Preview image of 2025 Newmar London Aire 4551 (17U253261) youtube video 9:48 Featured
      Walkthrough of 2025 Newmar London Aire 4551
      By Brian Schumann • 3 months ago 488 views
    • Preview image of 2026 Newmar London Aire 4551 Luxury Class A Motorhome youtube video 52:46 Featured
      Walkthrough of 2026 Newmar London Aire 4551
      By Teresa Cralley • 5 months ago 2.3k views
    • Preview image of 2026 Tiffin Phaeton 37BH (17N253026) youtube video 15:52 Featured
      Comparison of 2026 Tiffin Phaeton 37BH vs 2026 Newmar London Aire 4551
      By Ray Arriaga • 5 months ago 981 views
    • See All Videos

      Tips and trends for enjoying the most out of your Transwest RV

      • Couple sitting outside of a large RV
        Newmar’s 2026 RV lineup

        Newmar is cruising into 2026 with an upgraded look and feel across its latest lineup. No matter where you’re headed next, Newmar’s 2026 lineup is built to get you there in style. This y...

      • Exterior front view of the 2026 Newmar London Aire
        Tour the 2026 Newmar London Aire 4595: Luxury RV living at its finest

        If travel makes you feel most at home, having a safe and comfortable vehicle is essential. The 2026 Newmar London Aire 4595 takes this a step further, surpassing practicality and, in fact, achieving u...

      • Overhead view of different sized RVs
        Best RVs for any budget

        At Transwest, we understand that customer priorities vary. While some RV lovers are willing to invest larger sums into their ideal camper van, others are operating on tighter budgets. We aim to please...

      • Front of a Newmar RV
        Newmar's 2025 Lineup

        As a giant in the RV industry, Newmar continues to outdo itself with every product launch. As we begin taking off on 2025's great adventures, let's take a look at the new and improved Newmar models th...

      • Exterior of the Newmar King Aire
        Introducing Newmar’s 2024 Lineup

        The RV industry has come to expect nothing less than top-of-the-line from one of the leaders in luxury motorhome manufacturing, and Newmar’s 2024 lineup is no exception to the exceptionality. Wi...

      • 2026 Canyon Star galley interior
        2026 Newmar Canyon Star Virtual Walkthrough

        The 2026 Newmar Canyon Star feels like the grown-up version of dumping out your toy box and realizing you finally have space for everything. It brings that same sense of freedom to the road, just with...

      • Front to back view inside the 2026 Bay Star
        2026 Newmar Bay Star 3114 walkthrough

        Road trips don’t have to be difficult. In fact, with the right vehicle, they can actually exceed your expectations of plane, train, or boat rides. When you invest in an RV made thoughtfully by N...

      • Interior of a Class A RV living space
        Top 3 Class A RVs on the market

        Class A RVs are undisputedly the height of luxury RVing. These large recreational vehicles allow travelers to explore the country without sacrificing the comforts of home. Equipped with the latest...

      View All Rv Articles

      RVs for sale by city

      • Denver, CO

        195 RVs for Sale

      • Frederick, CO

        195 RVs for Sale

      • Grand Junction, CO

        39 RVs for Sale

      • Belton, MO

        77 RVs for Sale

      RVs for sale by state

      • Colorado

        234 RVs for Sale

      • Missouri

        77 RVs for Sale

      Transwest / RVs / RV Videos / Walkthrough of 2026 Newmar London Aire 4551

      Share

      Email

      Email

      Facebook

      Facebook

      SMS

      SMS

      Twitter

      Twitter

      Mountains

      RVs

      • Shop RVs
      • Specials
      • Sell Your RV
      • Financing
      • Service
      • Parts
      • Locations
      • About
      • Blog
      • Videos
      • Transwest RV

      Transwest.com

      • Cars, Trucks, SUVs, & Vans
      • Trucks
      • Hydrovacs
      • Horse & Livestock Trailers
      • Commercial Trailers
      • RVs

      Inventory Search

      Transwest Logo
      ©2025 Transwest Privacy Policy Privacy Requests Terms of Use Anti-fraud Disclosure Web Development By the Pixel
      Facebook Icon LinkedIn Icon Twitter Icon YouTube Icon
      Mountains

      Contact Us

      👋

      Please answer a few questions so we can direct you to the right team.

      What kind of assistance do you need?

      Interested in this vehicle?

      Contact Transwest

      Financing Preference
      This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

      Estimated Monthly Payments

      *Estimated payment is based on vehicle price (excluding taxes and fees) and associated lender rates for qualified buyers, term length and any associated trade-in equity or down payment from buyer. Terms may vary. To see if you qualify for specific financing discounts, please contact your local Transwest dealership.

      Live
      Live

      Shop this vehicle