Do I need a C1 licence to drive the Adria Sonic?

If the Adria Sonic has a GVW over 3,500kg, you'll need a C1 licence (or a pre-1997 licence). Motorhomes under 3,500kg can be driven on a standard Category B licence. Always check the specific vehicle's weight before purchase.

Is the Adria Sonic ULEZ compliant?

ULEZ compliance depends on the engine and emissions standard. Euro 6 diesel and Euro 4 petrol engines are typically compliant. Check the specific listing for ULEZ status, or contact the dealer to confirm the emissions standard.

What base vehicle does the Adria Sonic use?

Adria motorhomes are typically built on popular base vehicles like Fiat Ducato, Mercedes Sprinter, or Ford Transit. The specific base vehicle affects parts availability, servicing costs, and driving experience.

How many seatbelts does the Adria Sonic have?

The Adria Sonic sleeps 5. Note that berths (sleeping capacity) often differs from seatbelts (travel capacity). Always check the specific seatbelt count for legal passenger limits while driving.

Motorhome Guide

Adria Sonic Motorhomes for Sale

1 available from UK dealers. Compare prices, specs and layouts.

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Layout

At a glance

The Adria Sonic sleeps 5, suitable for families or couples who want extra space.
At 4,250kg GVW, drivers who passed after January 1997 will need a C1 licence.
Layout: Fixed Rear Bed (also available in Island Bed, Twin Single Beds).
Used prices typically range from £65,000 to £130,000.

Quick Verdict

Exceptional build quality and four-season insulation

Luxurious and spacious interior with premium materials

Advanced technological features and smart solutions

Striking A-class design with panoramic views

Higher price point compared to other motorhome types

Larger size can make navigation and parking challenging in some areas

Fuel consumption may be higher due to size and weight

Road Legal Vitals
UK

⚠ C1 Licence Required

Gross Weight: 4,250kg. C1 Licence Required.

Sleeping Berths

Seatbelt data not available. Check dealer listing.

Price & Engine

Good PriceHigh Price

£65,000£130,000

Used Market Estimate

£65,000, £130,000

The average price for a used Adria Sonic is £97,500

Based on 1 listing

Cab & Chassis

Driving specs for the Adria Sonic

Dimensions:

Length 7.50m

Width 2.32m

Height 2.95m

Driving Experience

The Adria Sonic offers a comfortable driving experience suitable for both motorway cruising and navigating narrower roads.

About the Adria Sonic

The Adria Sonic motorhome range represents the pinnacle of luxury and innovation in Adria's A-class offerings. Designed for discerning travellers who demand comfort, style, and advanced technology, the Sonic combines a striking exterior with a meticulously crafted interior. From its panoramic windscreen offering expansive views to its high-quality finishes and intelligent layouts, every aspect of the Sonic is engineered to provide an unparalleled touring experience across the UK and beyond.

Step inside an Adria Sonic and you're greeted by a spacious and sophisticated living environment. Adria's 'Comprex' body construction ensures durability and excellent insulation, making it a true four-season motorhome. With a focus on ergonomic design and premium materials, the Sonic's interior boasts features like large lounge areas, well-appointed kitchens, and luxurious washrooms. Integrated smart solutions and ambient lighting further enhance the feeling of a true home on wheels.

Whether you're embarking on a long-term adventure or a weekend getaway, the Adria Sonic offers a blend of performance, practicality, and elegance. Its robust chassis, often based on Fiat Ducato, provides a smooth and stable drive, while the comprehensive list of standard and optional features ensures every journey is as comfortable as it is memorable. Discover your next luxury travel companion on RoamWorthy and experience the Adria Sonic difference.

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

Adria Sonic Video Reviews

Watch Adria Sonic reviews on YouTube

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Expert reviews and walkthroughs of the Adria Sonic

Interior Layout & Sleeping Configuration

Explore the Adria Sonic floorplan and discover how the space works.

Layout Type

Fixed Rear Bed

Island Bed

Twin Single Beds

Sleeping Capacity

5berths

About the Layout

Features a fixed bed plus additional sleeping space for 5 people. The fixed bed provides hotel-style comfort without the need for nightly conversion.

Compare Rear Island Bed Layouts

Live Adria Sonic Inventory

4 motorhomes currently available

View All Listings

+14

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2026 Adria Sonic Supreme 700 DL

Tyne Valley Motorhomes

4 Berth

£136,620

+14

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Adria Supersonic 890 LC 170BHP Auto

Brownhills Motorhomes Limited

4 Berth

£190,756

Compare

Adria Supersonic 890 LC 170BHP Auto

Brownhills Motorhomes Limited

4 Berth

£190,756

+14

Compare

Adria Supersonic 890 LL 170BHP Auto

Brownhills Motorhomes Limited

4 Berth

£190,756

Weights

Gross Vehicle Weight4,250 kg

Unladen Weight3,400 kg

Payload Capacity850 kg

Dimensions

Overall Length7.50 m

Overall Width2.32 m

Overall Height2.95 m

Accommodation

Sleeping Capacity3-5 berths

Layout Types

Fixed Rear Bed

Island Bed

Twin Single Beds

Drop-down Bed

How we assess the Adria Sonic

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 4,250kg GVW, the Adria Sonic 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 Adria Sonic has approximately 850kg 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.