Sunlight · campervan

Sunlight Cliff 640 X

RoamWorthy records the Sunlight Cliff 640 X as a campervan. Recorded catalogue data: 2 to 5 berths; layout: Pop-Top Weekender; length 6.36m; width 2.05m; height 2.73m; MTPLM 3,500kg; payload 579kg; base vehicle: Fiat Ducato; recorded price range £52,000 to £74,500. 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.

Sunlight Cliff 640 X key facts

  • Berths: 2-5
  • GVW: 3500 kg
  • Unladen weight: 2921 kg
  • Payload: 579 kg
  • Length: 6.36 m
  • Width: 2.05 m
  • Base vehicle: Fiat Ducato
  • Observed price range: £52,000 to £74,500

Key features

  • Longitudinal rear twin beds with high-quality mattresses
  • Smart 2-in-1 'Vario' washroom with integrated shower
  • Spacious kitchen with 2-burner hob and 84L compressor fridge
  • Extended 6.36m length for maximum interior living space
  • ISOFIX child seat preparation as standard
  • Large rear garage storage area for outdoor gear
  • Optional pop-top roof for additional berths

What makes the Sunlight Cliff 640 X a distinct campervan choice?

The Sunlight Cliff 640 X is a 6.36m campervan built on the Fiat Ducato chassis, designed to balance sleeping comfort with a generous 579kg payload. It is distinguished by its longitudinal twin bed layout and the 'X' designation, which indicates an enhanced interior finish. With a price range between 52000 and 74500, it offers a versatile configuration that can accommodate between 2 and 5 people when the optional pop-top is specified.

  • Longitudinal rear twin beds that can convert into a transverse double.
  • Vario washroom design with an integrated shower to save internal space.
  • Kitchen equipped with a 2-burner hob and an 84L compressor fridge.
  • Standard ISOFIX child seat preparation in the front dinette area.
  • Optional pop-top roof increasing sleeping capacity up to 5 berths.

Worth knowing: The 6.36m length may exceed the dimensions of standard UK parking bays. The sliding door is positioned on the offside for UK drivers. Kitchen worktop space is limited without the use of extensions.

Buying a Sunlight Cliff 640 X: Essential Considerations

Who it suits

  • Couples who prefer the ease of access provided by longitudinal twin beds over transverse doubles.
  • Active travellers requiring a high 579kg payload for heavy outdoor equipment.
  • Families looking for a German-built van with the flexibility of up to 5 berths.

Reasons to consider it

  • It offers a spacious 6.36m length while remaining within the 3500kg MTPLM limit.
  • The interior features a modern, sporty aesthetic with durable materials.
  • The longitudinal bed layout is a premium feature rarely found in shorter van conversions.

What to check

  • Verify the operation of the Vario washroom and shower integration.
  • Inspect the rear garage area to ensure it meets your specific storage requirements for outdoor gear.
  • Confirm the presence of ISOFIX points if travelling with young children.

Worth knowing: Confirm the exact berth count on used models, as the 5-berth capacity requires the optional pop-top. Check the specific kitchen equipment fitted, as worktop space is a known constraint.

Compare the Sunlight Cliff 640 X with similar models

ModelBerthsMaximum weightLengthTypical price
Sunlight Cliff 640 X53500 kg6.36 m£52,000 to £74,500
Sunlight Cliff 64043500 kg6.36 m£48,000 to £72,000
Auto-Sleepers Fairford43500 kg6.36 m£55,000 to £88,000

The Sunlight Cliff 640 X sits in a competitive segment of 6.36m campervans, including the Auto-Sleepers Fairford and Hymer Yellowstone. While it shares the 3500kg MTPLM and Fiat-based foundations of many rivals, its appeal lies in the specific 'X' trim finish and the high 579kg payload. It provides a middle ground in pricing, starting at 52000, compared to the more expensive Hymer or Peugeot-based Auto-Sleepers alternatives. The choice between these models often rests on the preference for Sunlight's 'adventure-ready' interior design versus the different furniture configurations found in the Fairford or the Family Van Select.

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

Ownership and Maintenance Tips for the Cliff 640 X

  • Utilise the 579kg payload carefully to maintain the 3500kg MTPLM limit when fully loaded.
  • Regularly check the seals on the Vario washroom to ensure the integrated shower remains watertight.
  • If fitted with the pop-top, ensure the canvas is dry before folding to prevent mildew.

Common mistakes to avoid

  • Underestimating the turning circle required for a 6.36m long-wheelbase van.
  • Forgetting to secure items in the large rear garage before transit.

Worth knowing: Be aware that the 2.73m height may restrict access to some height-limited car parks. The 2.05m width requires careful navigation on narrow rural roads.

Alternatives to the Sunlight Cliff 640 X

  • Sunlight Cliff 640 - The standard Cliff 640 offers a similar 6.36m length and 3500kg MTPLM at a lower starting price of 48000.
  • Auto-Sleepers Fairford - A similarly sized model worth comparing on layout, weight and price.
  • Dreamer Family Van Select - The Dreamer Family Van Select provides 5 berths within a shorter 5.99m body for those needing more sleeping capacity in a smaller footprint.

Data and source notes

  • This page uses the maintained RoamWorthy record for the Sunlight Cliff 640 X.
  • 9 model images are recorded for this page and served from RoamWorthy-hosted media.
  • 3 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 Sunlight Cliff 640 X

This page is supported by 3 recorded source groups.

Last reviewed: 2026-08-04T06:20:02.268409+00:00