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    Dethleffs XL Family I Motorhomes for Sale

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    Layout

    At a glance

    • The Dethleffs XL Family I sleeps 6, making it well suited to families or groups.
    • At 5,400kg GVW, drivers who passed after January 1997 will need a C1 licence.
    • Layout: Rear Island Bed with Drop-down Cab Bed (also available in Rear Twin Beds over Garage, Large Rear Lounge with Integrated Front Dinette).
    • Used prices typically range from £85,000 to £145,000.

    Quick Verdict for Dethleffs XL Family I

    Quick Verdict

    Exceptional thermal insulation for winter touring
    Massive payload capacity for large family gear
    Premium build quality and high-end interior finishes
    Generous storage options throughout the double floor
    Large dimensions can make navigating narrow UK lanes challenging
    Requires a C1 driving license due to its weight over 3.5 tonnes
    Higher fuel consumption compared to smaller coachbuilt models

    Road Legal Vitals
    UK

    ⚠ C1 Licence Required

    Gross Weight: 5,400kg. C1 Licence Required.

    6

    Sleeping Berths

    Seatbelt data not available. Check dealer listing.

    Price & Engine

    Good PriceHigh Price
    £85,000£145,000

    Used Market Estimate

    £85,000, £145,000

    The average price for a used Dethleffs XL Family I is £115,000

    0

    Cab & Chassis

    Driving specs for the Dethleffs XL Family I

    Dimensions:
    Length 8.12m
    Width 2.33m
    Height 3.04m

    Driving Experience

    The Dethleffs XL Family I offers a comfortable driving experience suitable for both motorway cruising and navigating narrower roads.

    About the Dethleffs XL Family I

    The Dethleffs XL Family I is a pinnacle of German engineering designed specifically for larger groups and adventurous families who refuse to compromise on space or seasonal versatility. Built on a heavy-duty chassis, this integrated motorhome provides a seamless transition from the automotive cockpit to a vast, open-plan living area. Its defining characteristic is the sophisticated frost-proof double floor construction, which not only protects the water installations from freezing during winter expeditions but also provides significant extra storage space and enhanced thermal insulation for year-round comfort.

    Inside, the XL Family I feels like a premium holiday apartment, offering clever sleeping solutions including a generous over-cab drop-down bed and versatile rear bedroom configurations. The kitchen is equipped to cater for a full house, featuring high-end appliances and ample worktop space, while the bathroom facilities offer the privacy and dimensions rarely found in mobile leisure vehicles. Every inch of the interior reflects Dethleffs' 'Friend of the Family' philosophy, balancing luxury finishes with the durability required for intensive family use. Explore the Dethleffs XL Family I and start your next grand adventure on RoamWorthy.

    Check if you can drive this on your licence with our Motorhome Weight Checker.

    Dethleffs XL Family I Video Reviews

    Watch Dethleffs XL Family I reviews on YouTube

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    Expert reviews and walkthroughs of the Dethleffs XL Family I

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    Floor Plan

    Interior Layout & Sleeping Configuration

    Explore the Dethleffs XL Family I floorplan and discover how the space works.

    Layout Type

    Rear Island Bed with Drop-down Cab Bed
    Rear Twin Beds over Garage
    Large Rear Lounge with Integrated Front Dinette

    Sleeping Capacity

    6berths

    About the Layout

    Features an island bed accessible from both sides, making it easier to make up and get in and out of.

    Compare Rear Island Bed Layouts

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    Weights

    Gross Vehicle Weight5,400 kg
    Unladen Weight4,150 kg
    Payload Capacity1,250 kg

    Dimensions

    Overall Length8.12 m
    Overall Width2.33 m
    Overall Height3.04 m

    Accommodation

    Sleeping Capacity4-6 berths
    Layout Types
    Rear Island Bed with Drop-down Cab Bed
    Rear Twin Beds over Garage
    Large Rear Lounge with Integrated Front Dinette

    How we assess the Dethleffs XL Family I

    • 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 5,400kg GVW, the Dethleffs XL Family I exceeds 3,500kg and requires a C1 licence (or a pre-January 1997 car licence). Confirm the exact GVW with the seller before purchase.

    Payload capacity

    The Dethleffs XL Family I has approximately 1250kg 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.

    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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    Last updated: 25 February 2026Reviewed by RoamWorthy Editorial Team