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    Dethleffs Alpa I 7820-2 Motorhomes for Sale

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    Layout

    At a glance

    • The Dethleffs Alpa I 7820-2 sleeps 4, suitable for families or couples who want extra space.
    • At 5,000kg GVW, drivers who passed after January 1997 will need a C1 licence.
    • Layout: Rear Lounge (also available in A-Class, Double Floor).
    • Used prices typically range from £115,000 to £175,000.

    Quick Verdict for Dethleffs Alpa I 7820-2

    Quick Verdict

    Unrivalled living space for socialising and dining
    Excellent winterisation and thermal performance
    High-quality cabinetry and durable build construction
    Generous payload capacity on the 5.0t or 5.4t chassis
    Large dimensions can make navigating narrow country lanes challenging
    Requires a C1 driving license due to its weight
    Premium pricing reflects the high-end market segment

    Road Legal Vitals
    UK

    ⚠ C1 Licence Required

    Gross Weight: 5,000kg. C1 Licence Required.

    4

    Sleeping Berths

    Seatbelt data not available. Check dealer listing.

    Price & Engine

    Good PriceHigh Price
    £115,000£175,000

    Used Market Estimate

    £115,000, £175,000

    The average price for a used Dethleffs Alpa I 7820-2 is £145,000

    0

    Cab & Chassis

    Driving specs for the Dethleffs Alpa I 7820-2

    Dimensions:
    Length 8.54m
    Width 2.33m
    Height 3.04m

    Driving Experience

    The Dethleffs Alpa I 7820-2 offers a comfortable driving experience suitable for both motorway cruising and navigating narrower roads.

    About the Dethleffs Alpa I 7820-2

    The Dethleffs Alpa I 7820-2 is the pinnacle of luxury A-class travel, specifically engineered for those who refuse to compromise on living space. Built on a heavy-duty Al-Ko low-frame chassis, this motorhome is famous for its massive rear U-shaped lounge, which creates a true apartment-style feel on the move. The 'Alpa' philosophy (Allein reisende Paare - couples travelling alone) is reflected in the intelligent use of space, though this specific layout comfortably accommodates additional guests with its innovative drop-down bed system.

    Inside, the craftsmanship is unmistakable, featuring premium cabinetry and high-end upholstery. The winter-proof design, complete with a heated double floor and Alde central heating, makes it an ideal companion for year-round adventures across the UK and Europe. From the professional-grade kitchen to the expansive boutique-style bathroom, every inch of the 7820-2 exudes sophistication. Explore this exceptional model and more on RoamWorthy to find your perfect home on wheels.

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

    Dethleffs Alpa I 7820-2 Video Reviews

    Watch Dethleffs Alpa I 7820-2 reviews on YouTube

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    Expert reviews and walkthroughs of the Dethleffs Alpa I 7820-2

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    Floor Plan

    Interior Layout & Sleeping Configuration

    Explore the Dethleffs Alpa I 7820-2 floorplan and discover how the space works.

    Layout Type

    Rear Lounge
    A-Class
    Double Floor

    Sleeping Capacity

    4berths

    About the Layout

    Sleeps 4 people comfortably with a well-designed layout that balances living space and sleeping areas.

    Compare Rear Fixed Bunk Beds Layouts

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    Weights

    Gross Vehicle Weight5,000 kg
    Unladen Weight4,180 kg
    Payload Capacity820 kg

    Dimensions

    Overall Length8.54 m
    Overall Width2.33 m
    Overall Height3.04 m

    Accommodation

    Sleeping Capacity2-4 berths
    Layout Types
    Rear Lounge
    A-Class
    Double Floor
    Tag Axle

    How we assess the Dethleffs Alpa I 7820-2

    • 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 5,000kg GVW, the Dethleffs Alpa I 7820-2 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 Alpa I 7820-2 has approximately 820kg 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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    Rear Fixed Bunk Beds Motorhomes

    Last updated: 02 March 2026Reviewed by RoamWorthy Editorial Team