Dethleffs XL Family I Motorhome for Sale
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Answer in brief
What should buyers know about the Dethleffs XL Family I?
RoamWorthy's maintained guide places the Dethleffs XL Family I at £85,000–£165,000. There is not yet enough exact live listing evidence to present that as a current market range.
At range level, the Dethleffs XL Family I sleeps up to 6, has a guide gross weight of 5,400kg, is approximately 8.8m long. Specifications can vary by model year and derivative, so verify the exact vehicle before purchase.
- Market evidence
- Maintained RoamWorthy model guide
- Prices checked
- 4 September 2026
- Specification scope
- Range-level guide; exact derivative varies
See the complete price evidence or read how RoamWorthy verifies vehicle information.
At a glance
- The Dethleffs XL Family I sleeps up to 6 across the recorded range, making it suitable for family touring.
- Guide gross-weight range: 5,400kg. Verify the exact plated vehicle and licence entitlement.
- Guide length: 8.76m.
- No exact current dealer listings are available on RoamWorthy at the latest evidence check.
Quick verdict for Dethleffs XL Family I
Quick Verdict
Road Legal Vitals UK
C1 Licence Required
Gross weight: 5,400kg.
6
Sleeping Berths
Seatbelt data not available. Check the exact dealer listing.
Price & Engine
Guide price range
£85,000–£165,000
Typical advertised prices for a Dethleffs XL Family I; year, mileage, condition and specification affect value.
Cab & Chassis
Driving specs for the Dethleffs XL Family I
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 premium integrated motorhome meticulously engineered for larger families and groups who demand uncompromising space and genuine four-season touring capability. Built on a robust AL-KO wide-track low-frame chassis, this vehicle offers a seamless transition from the driver's cockpit to an expansive, open-plan living area, enhanced by panoramic views. The sophisticated frost-proof double floor construction is a standout feature, safeguarding water installations during winter adventures while providing substantial additional storage and enhanced thermal insulation.
Inside, the XL Family I delivers a premium 'holiday apartment' feel, boasting clever sleeping arrangements including a generous over-cab drop-down bed and versatile rear bedroom configurations such as island beds or twin beds over a large garage. The ergonomic gourmet kitchen is exceptionally well-equipped for catering to a full household, featuring high-quality appliances, a large 142L fridge-freezer, and ample worktop space with soft-close drawers. Every detail reflects Dethleffs' 'Friend of the Family' ethos, blending luxurious finishes with the durability essential for intensive family use. Explore the Dethleffs XL Family I and begin 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
More videosInterior Layout & Sleeping Configuration
Explore the Dethleffs XL Family I floorplan and discover how the space works.
Representative Rear Island Bed layout illustration. Exact floorplan can vary by derivative and year.
Layout features
Sleeping capacity
About the layout
Features an island bed accessible from both sides for easier access and bed making.
Live Dethleffs XL Family I Inventory
There are no verified exact-match Dethleffs XL Family I motorhomes currently available. We will tell you when one is listed.
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Weights
Dimensions
Accommodation
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
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 1150kg 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
Motorhome Weight & Licence Check
Check whether you can legally drive this motorhome and understand its weight limits.
- Check licence requirements
- Understand weight limits
- Drive legally
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Is the Dethleffs XL Family I the right motorhome for your group?
The Dethleffs XL Family I is a premium integrated motorhome designed for large families, offering between four and six berths. Measuring 8.76m in length and featuring a 5400kg MTPLM, it provides a substantial 1150kg payload and genuine four-season capability through its frost-proof double floor and wood-free LifeTime Plus construction.
- Accommodates between four and six berths depending on the specific configuration.
- Built on an AL-KO wide-track low-frame chassis with a 5400kg MTPLM.
- Features a frost-proof double floor designed for four-season touring.
- Available layouts include Island Bed and Twin Beds over Garage options.
- Equipped with a 142L fridge-freezer and multi-zone cold foam mattresses.
Worth knowing: The 5400kg MTPLM requires a C1 category driving licence in the UK. A length of 8.76m may present challenges on narrow roads or smaller pitches.
Buying a Dethleffs XL Family I
Who it suits
- • Large families requiring a high payload of 1150kg for extensive holiday gear.
- • Winter tourers who need the thermal protection of a frost-proof double floor.
- • Drivers comfortable with a large 8.76m vehicle on an AL-KO chassis.
Reasons to consider it
- • Substantial 1150kg payload allows for significant storage in the rear garage.
- • Wood-free body construction is designed for long-term durability.
- • High-quality interior finishes including luxury cold foam mattresses.
What to check
- • Verify the specific sleeping configuration as berths range from four to six.
- • Confirm the rear bedroom layout, which can be an island bed or twin beds.
- • Check the operation of the integrated panoramic cab drop-down bed.
- • Inspect the 142L fridge-freezer and kitchen soft-close drawer mechanisms.
Worth knowing: The premium price point reflects its high-end positioning and integrated design. The vehicle width of 2.33m and height of 3.04m require careful route planning.
Compare the Dethleffs XL Family I with similar models
| Model | Berths | Maximum weight | Length | Typical price |
|---|---|---|---|---|
| Dethleffs XL Family I | 6 | 5400 kg | 8.76 m | £85,000 to £165,000 |
| Swift Kon-Tiki 874 180BHP Auto | 6 | 5000 kg | 8.22 m | £85,000 to £135,000 |
| Swift Kon-Tiki 774 180BHP Auto | 6 | 5000 kg | 8.22 m | £95,000 to £135,000 |
The Dethleffs XL Family I occupies a specific niche for large groups, offering a 5400kg MTPLM that exceeds the 5000kg found in several Swift Kon-Tiki alternatives. While the Adria Supersonic 890 LC is longer and heavier, the Dethleffs provides a balanced 8.76m length with a focus on four-season insulation. Buyers must weigh the Dethleffs' 1150kg payload against the different berth counts and price points of its competitors.
Worth knowing: Specifications and prices can vary by model year, trim and optional equipment.
Ownership and maintenance of the XL Family I
- Utilise the frost-proof double floor for storage of temperature-sensitive items.
- Regularly inspect the wood-free LifeTime Plus body seals to maintain longevity.
- Make use of the large rear garage for heavy items to maintain stability on the AL-KO chassis.
Common mistakes to avoid
- • Underestimating the turning circle required for an 8.76m long-wheelbase vehicle.
- • Exceeding the 1150kg payload by failing to account for water and passenger weight.
Worth knowing: Ensure the driver holds the correct C1 licence for the 5400kg weight. Be mindful of the 3.04m height when approaching low bridges or fuel stations.
Alternatives to the Dethleffs XL Family I
The Swift Kon-Tiki 874 offers six berths and a lower MTPLM of 5000kg for those seeking a lighter vehicle than the XL Family I.
Swift Kon-Tiki 774 180BHP AutoA similarly sized model worth comparing on layout, weight and price.
Bailey Autograph 81-6The Bailey Autograph 81-6 serves as a shorter 8.12m alternative with a 4250kg MTPLM, suitable for different licence requirements.
Data and source notes
- This page uses the maintained RoamWorthy record for the Dethleffs XL Family I.
- 6 model images are recorded for this page and served from RoamWorthy-hosted media.
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 Dethleffs XL Family I
This page is supported by 1 recorded source group.
- RoamWorthy maintained model catalogueeditorial database
Specifications can vary by model year, trim and optional equipment.
Read how RoamWorthy verifies model information →No Dethleffs XL Family I motorhomes available
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