Hymer · motorhome

Hymer Ml I 630

RoamWorthy records the Hymer Ml I 630 as a motorhome in the ML-I range. Recorded catalogue data: 2 to 4 berths; layout: Island bed; length 6.99m; width 2.22m; height 2.90m; MTPLM 3,500kg; payload 520kg; base vehicle: Mercedes Sprinter; recorded price range £75,000 to £125,000. RoamWorthy currently links 1 live dealer listing to this model. Specifications can vary by model year, trim and optional equipment. Check the individual listing and manufacturer documentation before purchase.

Hymer Ml I 630 key facts

  • Berths: 2-4
  • GVW: 4200 kg
  • Unladen weight: 2980 kg
  • Payload: 520 kg
  • Length: 6.99 m
  • Width: 2.22 m
  • Base vehicle: Mercedes Sprinter
  • Observed price range: £75,000 to £125,000
  • Available listings: 1

Key features

  • Mercedes-Benz Sprinter chassis integration
  • PUAL 2.0 wood-free aluminium sandwich construction
  • Spacious rear garage with large access doors
  • Gourmet kitchen with high-quality worktops and large fridge
  • Luxury bathroom with separate shower cubicle
  • Winter-proof floor design with protected installations
  • Optional 4-wheel drive for off-grid capability

A premium Mercedes-based A-class under 7 metres.

The Hymer ML-I 630 is a 6.99-metre A-class motorhome built on the Mercedes-Benz Sprinter chassis. It is notable for achieving a 4-berth capacity and a 520kg payload within a 3,500kg MTPLM, making it accessible to standard UK driving licence holders. The layout features fixed twin beds, a drop-down bed, and a rear garage, supported by wood-free PUAL 2.0 insulation for year-round use.

  • Mercedes-Benz Sprinter chassis with A-class body integration
  • PUAL 2.0 wood-free aluminium sandwich construction
  • Fixed longitudinal twin rear beds and A-class drop-down bed
  • Large rear garage with dual access doors
  • L-shaped lounge seating group and gourmet kitchen layout

Worth knowing: Optional Mercedes-Benz equipment can significantly increase the final purchase price. Replacement costs for the A-class panoramic windscreen are high if damaged.

Buying a Hymer ML-I 630

Who it suits

  • Drivers with a standard Category B licence seeking a premium A-class under 3,500kg.
  • Year-round tourers requiring winter-proof insulation and protected installations.
  • Couples or small families who prioritise Mercedes-Benz driving ergonomics.

Reasons to consider it

  • High payload-to-weight ratio for a luxury A-class vehicle.
  • Strong residual values associated with the Hymer-Mercedes partnership.
  • Compact 2.22m width improves manoeuvrability compared to wider A-class models.

What to check

  • Confirm the presence of optional Mercedes-Benz safety assistance systems.
  • Inspect the PUAL 2.0 bodywork for any signs of external impact.
  • Verify the operation of the drop-down bed mechanism and rear garage seals.

Worth knowing: The 3,500kg MTPLM is standard, but buyers should verify if specific used examples have been uprated. Off-grid capability depends on whether the optional 4-wheel drive system was specified.

Compare the Hymer Ml I 630 with similar models

ModelBerthsMaximum weightLengthTypical price
Hymer Ml I 63043500 kg6.99 m£75,000 to £125,000
Hymer Ml T43500 kg6.98 m£65,000 to £120,000
Swift Trekker Xl43500 kg6.75 m£69,000 to £78,000

The Hymer ML-I 630 occupies a specific niche, offering Mercedes-Benz A-class luxury within a 3,500kg limit and a sub-7-metre length. While alternatives like the Mobilvetta KEA 80/2 offer similar layouts, they often require a higher MTPLM. The ML-I 630 focuses on weight efficiency and build quality via its PUAL 2.0 construction, though this is reflected in a higher price range of £75,000 to £125,000 compared to coachbuilt alternatives like the Swift Voyager or Trekker series.

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

Ownership and Maintenance

  • Utilise the 520kg payload carefully to maintain the 3,500kg weight limit for standard licences.
  • Regularly check the seals on the large garage doors to protect stored equipment.
  • Monitor the condition of the wood-free PUAL 2.0 sandwich panels to ensure long-term insulation integrity.

Common mistakes to avoid

  • Exceeding the 520kg payload by installing heavy aftermarket accessories in the garage.
  • Underestimating the height clearance required for the 2.9m roofline.

Worth knowing: Payload calculations must account for all passengers and water weight.

Alternatives to the Hymer Ml I 630

  • Hymer Ml T - Choose this model for a coachbuilt alternative on the same Mercedes-Benz chassis with a similar 4-berth capacity.
  • Swift Trekker Xl - A similarly sized model worth comparing on layout, weight and price.
  • Swift Voyager 574 165BHP Auto - A similarly sized model worth comparing on layout, weight and price.

Data and source notes

  • This page uses the maintained RoamWorthy record for the Hymer Ml I 630.
  • 6 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.

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 Hymer Ml I 630

This page is supported by 2 recorded source groups.

Last reviewed: 2026-08-01T06:02:35.939589+00:00