3 available from UK dealers. Compare prices, specifications and layouts.
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Answer in brief
3 current dealer listings are advertised at £104,995–£125,250. The median across 7 current and recently sold listing records is £125,250.
At range level, the Auto-Sleepers M Star sleeps up to 2, has a guide gross weight of 4,100kg, is approximately 7.4m long. Specifications can vary by model year and derivative, so verify the exact vehicle before purchase.
See the complete price evidence or read how RoamWorthy verifies vehicle information.
High-roof vehicle
2.85m guide height; check every height restriction before entry.
Long-wheelbase footprint
7.37m guide length; seek end bays or longer spaces.
Day-van setup
No fixed washroom recorded
2
Sleeping places
Maintained catalogue guide range
£104,995–£125,250
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: 3 dealer listings
Figures are a model-level guide. Exact derivative, model year and dealer specification vary, so always confirm against the individual listing.
Driving specs for the Auto-Sleepers M Star
The Auto-Sleepers M Star offers a comfortable driving experience suitable for both motorway cruising and navigating narrower roads.
This range appears in more than one layout configuration. Select a configuration to preview it.
Layout configurations
Representative Washroom-Equipped Tourer layout illustration. Exact floorplan can vary by derivative and year.
The Auto-Sleepers M Star has been seen in more than one layout configuration. Select a configuration to preview it. The exact floorplan depends on the individual derivative and year.
Auto-Sleepers M Star has 2 evidence-backed floorplan families. Select one to see the layout and matching stock.
3 current listings

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Marquis Motorhomes and Caravans

Marquis Motorhomes and Caravans
Current asking prices and recent listing evidence for the Auto-Sleepers M Star. Figures vary by model year, specification and condition. Evidence checked 4 September 2026.
Current RoamWorthy dealer listings · 3 current listings
Midpoint of 7 current and recently sold listing records
The middle 50% of the exact model-linked price evidence
Based on 2 new listing records
Auto-Sleepers M Star prices vary by year, specification and condition. Mileage, service history, MOT status and emissions compliance can affect value.
Exact current stock: 3 listings. Recently sold listing records: 4.
Answer-critical specifications use RoamWorthy maintained guide where available.
Watch Auto-Sleepers M Star reviews on YouTube
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Expert reviews and walkthroughs of the Auto-Sleepers M Star
More videosThe Auto-Sleepers M-Star stands as the pinnacle of luxury campervan design, constructed on the extra-long wheelbase Mercedes-Benz Sprinter chassis. By utilizing the 7-metre plus platform, Auto-Sleepers has created a cavernous interior that provides a genuine alternative to larger coachbuilt motorhomes without sacrificing the sleek profile of a van conversion. The focal point is the sumptuous rear lounge, which serves as a refined social hub by day and transforms into either a massive transverse double or two spacious twin beds by night.
Technological sophistication is at the core of the M-Star experience. Drivers benefit from the 190bhp power unit and 9G-Tronic automatic transmission, alongside the high-definition MBUX infotainment system. The living quarters are equally impressive, featuring authentic Corian worktops, a fully equipped kitchen with high-end appliances, and Grade 3 thermal insulation for true four-season capability. It is a vehicle designed for those who refuse to compromise on build quality or performance while exploring the open road. Discover your next adventure and explore the premium Auto-Sleepers M-Star listings on RoamWorthy.
Verify suitability with our Campervan Conversion Checker.
At 4,100kg GVW, the Auto-Sleepers M Star exceeds 3,500kg and requires a C1 licence (or a pre-January 1997 car licence). Confirm the exact GVW with the seller before purchase.
The Auto-Sleepers M Star has approximately 605kg 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.
At 7.37m long, the Auto-Sleepers M Star 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.
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.
Other Auto-Sleepers campervans to consider
Comparable alternatives worth considering
Understand pop-top, high-top, fixed bed terms
Canonical stock hub with strong crawl and conversion value
Check licence requirements and payload
Relevant internal destination for this page type
Comparison content supports research but carries lower commercial value
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Auto-Sleepers M Star has 2 evidence-backed floorplan families. Select one to see the layout and matching stock.
The Auto-Sleepers M Star is a premium two-berth campervan built on the extra-long wheelbase Mercedes-Benz Sprinter. It is designed for couples seeking the interior volume of a coachbuilt motorhome within a van conversion profile. With a 190bhp engine, automatic transmission, and Grade 3 insulation, it provides a high-specification environment for four-season touring, though its significant length and 4100kg weight require specific driving considerations.
Worth knowing: The 7.37 metre length requires careful navigation in urban environments. A 4100kg MTPLM means drivers must hold the appropriate C1 licence category. Payload management is necessary when adding factory optional equipment.
Worth knowing: Ensure your driving licence covers vehicles over 3500kg due to the 4100kg MTPLM. Confirm the specific payload remaining after any dealer-fitted accessories are added.
| Model | Berths | Maximum weight | Length | Typical price |
|---|---|---|---|---|
| Auto-Sleepers M Star | 2 | 4100 kg | 7.37 m | £115,000 to £140,000 |
| Auto-Sleepers Warwick XL | 2 | 3500 kg | 6.36 m | £45,000 to £85,000 |
| Auto-Sleepers Kingham | 2 | 3500 kg | 6.36 m | £55,000 to £88,000 |
The Auto-Sleepers M Star occupies a distinct position in the market, utilizing the extra-long Mercedes-Benz chassis to provide more internal volume than standard 6.36 metre conversions. While it offers superior engine power and high-end finishes like Corian surfaces, it requires a larger financial investment and a C1 licence compared to the brand's 3500kg alternatives. The choice between this and smaller models depends on whether the buyer prioritises interior lounge space over urban manoeuvrability.
Worth knowing: Specifications and prices can vary by model year, trim and optional equipment.
Worth knowing: The 7.37 metre length exceeds standard UK parking bays.
Offers a shorter 6.36 metre length and a lower MTPLM of 3500kg for those without a C1 driving licence.
Auto-Sleepers KinghamProvides a fixed French bed layout on a shorter 6.36 metre chassis for buyers who prefer not to convert lounges.
Auto-Sleepers Active Fg635 PA similarly sized model worth comparing on layout, weight and price.
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.
This page is supported by 2 recorded source groups.
Specifications can vary by model year, trim and optional equipment.
Read how RoamWorthy verifies model information →Interested in the Auto-Sleepers M Star?
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