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    Adria Twin Supreme 640 SPB Family 140BHP Campervans for Sale

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

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    Guide price£68,000–£84,500

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    Layout

    At a glance

    • The Adria Twin Supreme 640 SPB Family 140BHP sleeps 4, suitable for families or couples who want extra space.
    • At 3,500kg GVW, this can be driven on a standard Category B licence.
    • Layout: Transverse Bunk Beds (also available in Rear Garage, Front Dinette).
    • Used prices typically range from £68,000 to £84,500.

    Vanlife Verdict for Adria Twin Supreme 640 SPB Family 140BHP

    Quick Verdict

    Exceptional natural light and headroom thanks to the cab-loft design
    Superior insulation and heating suitable for winter touring
    Compact 6.36m length offers easier maneuvering than coachbuilt motorhomes
    High payload capacity for family gear and equipment
    Rear bunk arrangement can feel tight when all four berths are occupied
    Premium pricing compared to entry-level campervan conversions
    Limited external storage space when the lower bed is in use

    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

    4

    Berths

    Price & Efficiency

    Good PriceHigh Price
    Avg: £76,250
    £68,000£84,500

    Used Market Estimate

    £68,000, £84,500

    Based on 1 listing

    Cab & Chassis

    Driving specs for the Adria Twin Supreme 640 SPB Family 140BHP

    Dimensions:
    Length 6.36m
    Width 2.05m
    Height 2.60m

    Driving Experience

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

    About the Adria Twin Supreme 640 SPB Family 140BHP

    The Adria Twin Supreme 640 SPB Family 140BHP is the pinnacle of modern van conversion design, built upon the reliable Fiat Ducato 140BHP chassis. This model stands out with its innovative 'Sky-roof' and open-plan loft-style interior, which floods the living area with natural light and creates an unparalleled sense of space for a panel van. Specifically engineered for families, the 'Family' designation introduces a versatile rear sleeping arrangement with double bunk beds, allowing four people to sleep comfortably without compromising the sleek profile of the vehicle.

    Inside, the Supreme trim level ensures high-end finishes, including the Onyx contemporary interior styling and a sophisticated lighting scheme. The kitchen is compact yet highly functional, featuring a compressor fridge and integrated sink/hob combination, while the 'Duplex' bathroom design uses a rotating wall to switch between a toilet and a shower cubicle efficiently. Whether you are navigating narrow coastal roads or parking in historic European towns, this campervan offers the perfect blend of mobility and luxury. Discover your next adventure and browse available Adria models on RoamWorthy.

    Verify suitability with our Campervan Conversion Checker.

    Adria Twin Supreme 640 SPB Family 140BHP Video Reviews

    Watch Adria Twin Supreme 640 SPB Family 140BHP reviews on YouTube

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    Expert reviews and walkthroughs of the Adria Twin Supreme 640 SPB Family 140BHP

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    Floor plan

    Interior Layout & Sleeping Configuration

    Explore the Adria Twin Supreme 640 SPB Family 140BHP floorplan and discover how the space works.

    Adria The Explorer layout illustration

    Layout features

    Transverse Bunk Beds
    Rear Garage
    Front Dinette

    Sleeping capacity

    4berths

    About the layout

    Sleeps 4 people with a layout balancing living, storage and sleeping space.

    Adria Twin Supreme 640 SPB Family 140BHP Price Guide

    Current asking prices and recent market evidence for the Adria Twin Supreme 640 SPB Family 140BHP. Figures vary by model year, specification and condition.

    Guide price range

    £68,000–£84,500

    Based on the maintained RoamWorthy model guide

    Adria Twin Supreme 640 SPB Family 140BHP 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.

    See all Adria Twin Supreme 640 SPB Family 140BHP listings →

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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 Capacity4 berths
    Layout Types
    Transverse Bunk Beds
    Rear Garage
    Front Dinette

    How we assess the Adria Twin Supreme 640 SPB Family 140BHP

    • 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 SPB Family 140BHP 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 SPB Family 140BHP 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 SPB Family 140BHP 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: 03 August 2026Reviewed by RoamWorthy Editorial Team

    Is the Adria Twin Supreme 640 SPB Family right for you?

    The Adria Twin Supreme 640 SPB Family 140BHP is a 6.36m campervan designed for four people, featuring a transverse bunk bed layout. It balances a 3500kg MTPLM with a 510kg payload, offering a high-specification interior with a compressor fridge and Onyx textile finishes. This model suits families seeking a van conversion that maintains a sleek profile while providing four dedicated berths and winter-ready insulation.

    • Four-berth sleeping capacity via a rear double bunk bed system.
    • Built on the Fiat Ducato chassis with a 140BHP Euro 6D engine.
    • Signature Sky-roof and open-plan loft-style interior design.
    • Duplex bathroom featuring a rotating wall for shower and toilet use.
    • Webasto diesel heating system for off-grid and winter touring.

    Worth knowing: External storage is restricted when the lower rear bed is in use. The rear bunk area may feel confined when all four berths are occupied. Pricing sits at a premium level compared to entry-level conversions.

    Buying an Adria Twin Supreme 640 SPB Family

    Who it suits

    • • Families of four who prefer the maneuverability of a 6.36m panel van over a coachbuilt motorhome.
    • • Year-round tourers requiring the Webasto diesel heating and high-grade insulation.
    • • Drivers limited to a 3500kg MTPLM who still require a 510kg payload for gear.

    Reasons to consider it

    • • The loft-style interior and Sky-roof provide significant natural light and headroom.
    • • The 140BHP engine provides a balance of power and efficiency for the 6.36m length.
    • • High-end Supreme trim includes contemporary Onyx styling and sophisticated lighting.

    What to check

    • • Verify the exact payload for your specific unit, as options affect the 510kg limit.
    • • Test the ease of access to the upper bunk beds for all intended users.
    • • Inspect the Sky-roof seals and the operation of the integrated panoramic window.

    Worth knowing: Confirm the specific model year as specifications can vary by production date. Check the functionality of the rotating bathroom wall during viewing.

    Compare the Adria Twin Supreme 640 SPB Family 140BHP with similar models

    ModelBerthsMaximum weightLengthTypical price
    Adria Twin Supreme 640 SPB Family 140BHP43500 kg6.36 m£68,000 to £84,500
    Auto-Sleepers ACTIVE FL635 P43500 kg6.36 m£68,000 to £84,500
    Adria Twin Sports 640 SLB 180BHP Auto43500 kg6.36 m£78,000 to £95,000

    The Adria Twin Supreme 640 SPB Family 140BHP occupies a specific niche, offering four berths within a 6.36m Fiat Ducato frame. While alternatives like the Twin Sports 640 SGX offer higher 180BHP outputs, this model focuses on family utility through its bunk system and 510kg payload. It competes closely with the Auto-Sleepers Fairford MQ in length and berth count, though the Adria is distinguished by its Sky-roof design and Duplex bathroom. The choice between these models often rests on the preference for Adria's open-plan loft aesthetic versus traditional layouts.

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

    Ownership and Maintenance Tips

    • Utilise the 510kg payload carefully by distributing heavy family gear low in the vehicle.
    • Monitor diesel levels regularly as the Webasto heating system draws from the main fuel tank.
    • Clean the panoramic Sky-roof with non-abrasive materials to maintain light clarity.

    Common mistakes to avoid

    • • Overloading the rear garage when the lower bunk is deployed.
    • • Neglecting to secure the rotating bathroom wall before transit.

    Worth knowing: Ensure the 2.6m height is considered when planning routes with low bridges. The 2.05m width is narrow for a motorhome but requires care in historic towns.

    Alternatives to the Adria Twin Supreme 640 SPB Family 140BHP

    Data and source notes

    • This page uses the maintained RoamWorthy record for the Adria Twin Supreme 640 SPB Family 140BHP.
    • 4 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.
    • 2 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 SPB Family 140BHP

    This page is supported by 2 recorded source groups.

    2 recorded source groupsReviewed 31 July 2026

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

    Read how RoamWorthy verifies model information →