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    Campervan Guide

    Adria Twin Supreme 640 SGX 140BHP Auto Campervan for Sale

    1 available from UK dealers. Compare prices, specifications and layouts.

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    Layout

    Buyer summary for the Adria Twin Supreme 640 SGX 140BHP Auto

    Answer in brief

    What should buyers know about the Adria Twin Supreme 640 SGX 140BHP Auto?

    1 current dealer listing is advertised at £88,995. The median across 1 current and recently sold listing records is £88,995.

    At range level, the Adria Twin Supreme 640 SGX 140BHP Auto sleeps up to 3, has a guide gross weight of 3,500kg, is approximately 6.4m long. Specifications can vary by model year and derivative, so verify the exact vehicle before purchase.

    Market evidence
    Current RoamWorthy dealer listings
    Prices checked
    4 September 2026
    Specification scope
    Range-level guide; exact derivative varies

    See the complete price evidence or read how RoamWorthy verifies vehicle information.

    At a glance

    • The Adria Twin Supreme 640 SGX 140BHP Auto sleeps up to 3, making it best suited to couples or smaller touring parties.
    • Guide gross-weight range: 3,500kg. Verify the exact plated vehicle and licence entitlement.
    • Guide length: 6.36m.
    • 1 currently listed for sale on RoamWorthy. Prices are taken from the same model evidence used by this page.

    Campervan verdict for Adria Twin Supreme 640 SGX 140BHP Auto

    Quick Verdict

    Exceptional garage storage capacity suitable for ebikes or motorbikes
    Premium build quality and modern, automotive-style interior aesthetics
    Smooth 140BHP engine and auto-box combination ideal for long-distance travel
    Innovative lighting and window placement creates a bright, airy atmosphere
    The 6.36m length can make parking in standard supermarket bays challenging
    Premium price point compared to entry-level campervan models
    Payload can become tight if the garage is fully loaded with heavy gear

    Vanlife Vitals
    Guide facts

    High-roof vehicle

    2.60m guide height; check every height restriction before entry.

    Long-wheelbase footprint

    6.36m guide length; seek end bays or longer spaces.

    Day-van setup

    No fixed washroom recorded

    3

    Sleeping places

    GVW 3,500kg

    Running & Price Guide

    Maintained catalogue guide range

    £88,995

    This is not presented as a live market estimate. See the evidence-backed price guide below for exact current and recently sold records.

    Current site availability: 1 dealer listing

    Figures are a model-level guide. Exact derivative, model year and dealer specification vary, so always confirm against the individual listing.

    Cab & Chassis

    Driving specs for the Adria Twin Supreme 640 SGX 140BHP Auto

    Dimensions:
    Length 6.36m
    Width 2.05m
    Height 2.60m

    Driving Experience

    The Adria Twin Supreme 640 SGX 140BHP Auto offers a comfortable driving experience suitable for both motorway cruising and navigating narrower roads.

    Floor plan

    Interior Layout & Sleeping Configuration

    Explore the Adria Twin Supreme 640 SGX 140BHP Auto floorplan and discover how the space works.

    Representative Transverse Rear Bed layout illustration. Exact floorplan can vary by derivative and year.

    Layout features

    Electric Drop-down Bed
    Large Rear Garage
    Front Dinette
    Extra Long Wheelbase

    Sleeping capacity

    3berths

    About the layout

    Sleeps 3 people with a layout balancing living, storage and sleeping space.

    Live Adria Twin Supreme 640 SGX 140BHP Auto Inventory

    1 current listing

    View all listings
    2026 Adria Twin Supreme 640 SGX 140BHP Auto
    Compare

    2026 Adria Twin Supreme 640 SGX 140BHP Auto

    Brownhills Motorhomes Limited

    2 Berth
    £88,995

    Adria Twin Supreme 640 SGX 140BHP Auto Price Guide

    Current asking prices and recent listing evidence for the Adria Twin Supreme 640 SGX 140BHP Auto. Figures vary by model year, specification and condition. Evidence checked 4 September 2026.

    Current asking price range

    £88,995

    Current RoamWorthy dealer listings · 1 current listing

    Adria Twin Supreme 640 SGX 140BHP Auto prices vary by year, specification and condition. Mileage, service history, MOT status and emissions compliance can affect value.

    Exact current stock: 1 listing. Recently sold listing records: 0.

    See all Adria Twin Supreme 640 SGX 140BHP Auto listings →

    Answer-critical specifications use RoamWorthy maintained guide where available.

    Weights

    Gross Vehicle Weight3,500 kgverified
    Unladen Weight3,050 kg
    Payload Capacity450 kg

    Dimensions

    Overall Length6.36 mverified
    Overall Width2.05 mverified
    Overall Height2.60 mverified

    Accommodation

    Sleeping Capacity3 berths
    Layout Types
    Electric Drop-down Bed
    Large Rear Garage
    Front Dinette
    Extra Long Wheelbase

    Adria Twin Supreme 640 SGX 140BHP Auto Video Reviews

    Watch Adria Twin Supreme 640 SGX 140BHP Auto reviews on YouTube

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    Expert reviews and walkthroughs of the Adria Twin Supreme 640 SGX 140BHP Auto

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    Frequently Asked Questions

    About the Adria Twin Supreme 640 SGX 140BHP Auto

    The Adria Twin Supreme 640 SGX represents the pinnacle of European campervan design, seamlessly blending Fiat's reliable 140BHP Ducato base with Adria's award-winning conversion craftsmanship. The standout feature of this model is the 'Sky-roof' and 'Sky-lounge' design, which floods the cabin with natural light and creates a sense of space rarely found in a panel van conversion. Coupled with the smooth 9-speed automatic gearbox, this van offers an effortless touring experience whether you are navigating alpine passes or cruising the UK coastline.

    Interior innovation is at the heart of the 640 SGX, featuring a unique rear electric lifting bed that allows for a massive through-garage space, perfect for carrying sports equipment or motorbikes. The high-gloss cabinetry, integrated lighting, and duplex bathroom with a rotating wall to separate the shower exemplify the 'Supreme' trim level. Every inch is optimized for comfort, providing a sophisticated home-on-wheels for those who refuse to compromise on quality. Discover your next grand tourer by exploring the latest listings on RoamWorthy.

    Verify suitability with our Campervan Conversion Checker.

    How we assess the Adria Twin Supreme 640 SGX 140BHP Auto

    • Compiled from dealer feeds and manufacturer data. Specifications, prices, and stock sourced from verified UK dealers and brand records
    • Specs vary by year, trim, and options. Weights, dimensions, berths, and equipment can differ between model years and optional packs
    • Prices based on recent UK listings where available. Price ranges reflect current and recent dealer listings. Actual prices may vary by condition, year, and specification
    • Always confirm before buying. Verify exact specifications, condition, and equipment with the seller or manufacturer
    How we verify data and methodology →

    Practical ownership tips

    Licence requirements

    At 3,500kg GVW, the Adria Twin Supreme 640 SGX 140BHP Auto can be driven on a standard Category B car licence. Verify the plated weight matches the listing before you commit.

    Payload capacity

    The Adria Twin Supreme 640 SGX 140BHP Auto has approximately 450kg of user payload for passengers, water, gas, and personal gear. Check the actual plated weight against the unladen weight for the specific vehicle you are viewing.

    Size and practicality

    At 6.36m long, the Adria Twin Supreme 640 SGX 140BHP Auto may not fit standard parking bays. Check both length and height restrictions for multi-storey car parks, barriers, and low bridges on your regular routes.

    Before you buy

    Request a habitation check for any used unit. Check the base vehicle service history, MOT record, and whether the V5C matches the seller. For conversions, confirm the vehicle is correctly registered with DVLA.

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    Learn Layout Terms

    Campervan layout glossary

    Understand pop-top, high-top, fixed bed terms

    Last updated: 03 September 2026Reviewed by RoamWorthy Editorial Team

    What makes the Adria Twin Supreme 640 SGX unique?

    The Adria Twin Supreme 640 SGX is a 2 to 3 berth campervan built on an extra-long wheelbase Fiat Ducato. It is distinguished by its rear electric lifting bed which creates a versatile through-garage, and a high-specification interior featuring a duplex bathroom and panoramic Sky-roof.

    • Electric drop-down bed allows for a large rear garage space.
    • Fiat 140BHP engine paired with a 9-speed automatic gearbox.
    • Signature Sky-roof and Sky-lounge for increased natural light.
    • Duplex bathroom featuring a pivoting wall for shower separation.
    • Extra-long wheelbase chassis measuring 6.36m in length.

    Worth knowing: The 6.36m length may restrict parking in standard supermarket spaces. Payload of 450kg requires careful management if the garage is fully loaded.

    Buying advice for the Twin Supreme 640 SGX

    Who it suits

    • • Active couples who need to transport large sports equipment or motorbikes internally.
    • • Tourists seeking a modern, automotive-style interior with significant natural light.
    • • Drivers who prefer the ease of a 9-speed automatic gearbox for long-distance travel.

    Reasons to consider it

    • • Innovative garage storage solution that does not sacrifice sleeping comfort.
    • • High-quality Supreme trim including Webasto diesel heating for year-round use.
    • • Bright and airy living environment provided by the integrated panoramic window.

    What to check

    • • Test the operation of the electric lifting bed and the pivoting bathroom wall.
    • • Verify the compressor fridge performance and kitchen drawer soft-close functionality.
    • • Check the specific 140BHP engine and 9-speed automatic transmission service history.

    Worth knowing: Confirm the exact payload remaining after any dealer-fitted accessories are added. The 3500kg MTPLM is standard, but users should monitor weight when carrying motorbikes.

    Compare the Adria Twin Supreme 640 SGX 140BHP Auto with similar models

    ModelBerthsMaximum weightLengthTypical price
    Adria Twin Supreme 640 SGX 140BHP Auto33500 kg6.36 m£68,000 to £89,500
    Adria Twin 640 SGX 60Y 140BHP Auto33500 kg6.36 m£68,000 to £85,000
    Adria Twin Supreme 640 SLB 140BHP Auto33500 kg6.36 m£58,000 to £86,000

    The Adria Twin Supreme 640 SGX 140BHP Auto sits at a premium price point between 68000 and 89500, offering a specialised garage layout that distinguishes it from the SLB or SPB Family variants. While it shares the 6.36m length and 3500kg MTPLM with several alternatives, its focus on flexible storage via the electric bed system provides a different utility profile compared to the fixed-bed configurations found in the Swift Carrera 194 or Hobby Prestige Van.

    Worth knowing: Specifications and prices can vary by model year, trim and optional equipment.

    Ownership and maintenance tips

    • Utilise the Webasto diesel heating regularly to ensure system reliability in winter.
    • Ensure the electric bed path is clear of equipment before operation to avoid motor strain.
    • Clean the Sky-roof seals periodically to maintain the panoramic window integrity.

    Common mistakes to avoid

    • • Overloading the rear garage beyond the 450kg payload capacity.
    • • Attempting to park in standard length bays without checking for overhang.

    Worth knowing: The 2.6m height and 2.05m width require awareness of low bridges and narrow lanes.

    Alternatives to the Adria Twin Supreme 640 SGX 140BHP Auto

    Data and source notes

    • This page uses the maintained RoamWorthy record for the Adria Twin Supreme 640 SGX 140BHP Auto.
    • 6 model images are recorded for this page and served from RoamWorthy-hosted media.
    • 1 current linked dealer listing helps keep stock and price context connected to the model.
    • 3 recorded source groups are available in the source section below.

    Specifications can differ by production year, trim and optional equipment.

    Dealer listings are used as current marketplace evidence, not as a substitute for the exact vehicle documentation.

    Worth knowing: Confirm weights, dimensions and fitted equipment for the exact vehicle before purchase or towing.

    Sources and review status for the Adria Twin Supreme 640 SGX 140BHP Auto

    This page is supported by 3 recorded source groups.

    3 recorded source groupsReviewed 2 August 2026

    Specifications can vary by model year, trim and optional equipment.

    Read how RoamWorthy verifies model information →