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    Campervan Guide

    Adria Twin Supreme 640 SGX Campervans for Sale

    Specifications, prices and stock alerts. Be first to know when one is listed.

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    Berths3
    Guide price£58,000–£85,000

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    Layout

    At a glance

    • The Adria Twin Supreme 640 SGX sleeps 3.
    • At 3,500kg GVW, this can be driven on a standard Category B licence.
    • Layout: Rear Longitudinal Bed (also available in Elevating Bed Garage, Front Dinette).
    • Used prices typically range from £58,000 to £85,000.

    Vanlife Verdict for Adria Twin Supreme 640 SGX

    Quick Verdict

    Exceptional storage flexibility thanks to the lifting bed system
    Top-tier build quality and contemporary interior aesthetics
    Excellent natural lighting and ventilation compared to rivals
    Compact 6.36m length offers great balance of space and drivability
    Premium pricing places it at the higher end of the van conversion market
    The 6.36m length can be more challenging to park in standard city bays
    Heavy payload requirements may necessitate a C1 licence depending on options

    Vanlife Vitals
    Daily Driver

    ⚠️ High Top

    2.60m - Check barriers before parking

    ⚠️ Overhangs Parking Bay

    May need end bays or lorry spaces

    Day Van

    No fixed facilities - use campsite amenities

    3

    Berths

    Price & Efficiency

    Good PriceHigh Price
    Avg: £71,500
    £58,000£85,000

    Used Market Estimate

    £58,000, £85,000

    0

    Cab & Chassis

    Driving specs for the Adria Twin Supreme 640 SGX

    Dimensions:
    Length 6.36m
    Width 2.05m
    Height 2.60m

    Driving Experience

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

    About the Adria Twin Supreme 640 SGX

    The Adria Twin Supreme 640 SGX is a pinnacle of modern campervan engineering, specifically designed for those who demand both luxury and utility. Built on the dependable Fiat Ducato chassis, this model is famous for its 'sky-roof' double panoramic window, which floods the high-spec cabin with natural light. The standout feature is the rear electric lifting bed, allowing users to transform the back of the van into a massive garage space for mountain bikes or outdoor gear without compromising on sleeping comfort.

    Inside, the Supreme 640 SGX showcases Adria’s signature 'Onyx' interior design, featuring premium materials and a clever 'duplex' bathroom with a swivelling wall to maximise shower space. The kitchen is compact yet highly functional, equipped with a compressor fridge and integrated sink. Whether you are navigating narrow highland passes or parking up at a coastal retreat, this campervan delivers a seamless blend of automotive performance and residential comfort. Explore the latest Adria Twin Supreme 640 SGX listings and find your next adventure on RoamWorthy.

    Verify suitability with our Campervan Conversion Checker.

    Adria Twin Supreme 640 SGX Video Reviews

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    Expert reviews and walkthroughs of the Adria Twin Supreme 640 SGX

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    Floor plan

    Interior Layout & Sleeping Configuration

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

    Adria The Explorer layout illustration

    Layout features

    Rear Longitudinal Bed
    Elevating Bed Garage
    Front Dinette

    Sleeping capacity

    3berths

    About the layout

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

    Adria Twin Supreme 640 SGX Price Guide

    Current asking prices and recent market evidence for the Adria Twin Supreme 640 SGX. Figures vary by model year, specification and condition.

    Guide price range

    £58,000–£85,000

    Based on the maintained RoamWorthy model guide

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

    Current stock: 0 listings. Recent sold evidence: 0 records.

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    Live Adria Twin Supreme 640 SGX Inventory

    There are no verified exact-match Adria Twin Supreme 640 SGX campervans currently available. We will tell you when one is listed.

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    Weights

    Gross Vehicle Weight3,500 kg
    Unladen Weight2,990 kg
    Payload Capacity510 kg

    Dimensions

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

    Accommodation

    Sleeping Capacity2-3 berths
    Layout Types
    Rear Longitudinal Bed
    Elevating Bed Garage
    Front Dinette

    How we assess the Adria Twin Supreme 640 SGX

    • 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 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 has approximately 510kg 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 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.

    Frequently Asked Questions

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    Learn Layout Terms

    Campervan layout glossary

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

    Last updated: 01 August 2026Reviewed by RoamWorthy Editorial Team