Adria · campervan

Adria Twin Supreme 640 SPB Family 140BHP

RoamWorthy records the Adria Twin Supreme 640 SPB Family 140BHP as a campervan. Recorded catalogue data: 4 berths; layout: Transverse Bed; length 6.36m; width 2.05m; height 2.60m; MTPLM 3,500kg; payload 510kg; recorded price range £68,000 to £84,500. No live dealer stock is currently linked to this model on RoamWorthy. Specifications can vary by model year, trim and optional equipment. Check the individual listing and manufacturer documentation before purchase.

Adria Twin Supreme 640 SPB Family 140BHP key facts

  • Berths: 4
  • Unladen weight: 2990 kg
  • Payload: 510 kg
  • Length: 6.36 m
  • Width: 2.05 m
  • Observed price range: £68,000 to £84,500

Key features

  • Signature Adria Sky-roof with integrated panoramic window
  • Versatile rear double bunk bed system for family sleeping
  • Efficient Fiat 140BHP Euro 6D engine with smooth power delivery
  • Duplex bathroom with rotating wall for space-saving showering
  • Webasto diesel heating system for year-round off-grid capability
  • High-quality Onyx interior textile and furniture styling
  • Large integrated compressor fridge optimized for van life

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.
  • 6 model images are recorded for this page and served from RoamWorthy-hosted media.
  • 2 recorded source groups are available in the source section below.

Proof notes

  • 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.

Last reviewed: 2026-07-31T17:48:52.418561+00:00