Adria Supersonic 780 SL (2025)

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The 2025 Adria Supersonic 780 SL represents the pinnacle of luxury motorhome design. Built on the exceptional Mercedes-Benz Sprinter chassis and engineered with Adria's renowned attention to detail, the Supersonic delivers outstanding comfort, effortless performance and premium craftsmanship throughout.

Designed for discerning travellers who refuse to compromise, the 780 SL combines elegant contemporary styling with spacious twin single beds, an expansive rear bedroom, luxurious washroom facilities and a beautifully appointed living area, making every journey as enjoyable as the destination.

Key Features

• Mercedes-Benz Sprinter chassis with automatic transmission
• Powerful and refined Mercedes diesel engine
• AL-KO low-frame chassis for exceptional driving stability
• Twin rear single beds over a generous garage
• Spacious front lounge with swivel captain's chairs
• Premium fully equipped kitchen
• Separate shower and luxury washroom
• Alde central heating and hot water system
• Contemporary interior with high-quality finishes throughout
• Large panoramic skylight
• LED ambient lighting
• Extensive storage inside and out

Professionally Fitted Premium Extras

This exceptional example has been enhanced with carefully selected upgrades to provide even greater comfort, convenience and security.

Mobile WiFi

Stay connected wherever your travels take you. The integrated Mobile WiFi system provides reliable internet access for streaming, remote working, navigation and keeping in touch with family and friends.

Gaslow Refillable LPG System

The professionally installed Gaslow refillable system offers a convenient and economical alternative to exchange gas bottles. Simply refill at participating LPG stations across the UK and Europe, reducing running costs while making extended touring easier.

AL-KO HY4 Hydraulic Levelling System

Enjoy effortless pitch setup at the touch of a button. The AL-KO HY4 fully automatic hydraulic levelling system quickly levels the motorhome on uneven ground, improving comfort while providing excellent stability when parked.

Rear Air Suspension

Rear air suspension significantly enhances ride comfort, handling and stability while allowing improved load support. Whether travelling long distances or negotiating uneven terrain, it delivers a noticeably smoother driving experience.

Telematic Alarm & Tracker

For complete peace of mind, this Supersonic is equipped with a professionally installed telematic alarm and tracking system, providing enhanced vehicle security together with location monitoring and theft recovery support.

Designed for Touring Excellence

The Supersonic 780 SL has been created for those who expect premium accommodation wherever they travel. The spacious rear bedroom offers luxurious twin single beds with excellent storage, while the beautifully designed central washroom provides home-like comfort.

The front lounge is bright, welcoming and perfect for entertaining, complemented by a fully equipped kitchen featuring generous worktop space, quality appliances and practical storage solutions.

Every element has been carefully considered to deliver exceptional comfort whether you're enjoying a weekend escape or embarking on an extended European adventure.

Why Buy This Supersonic?

• 2025 model year
• Mercedes-Benz premium chassis
• Luxury twin single bed layout
• AL-KO HY4 hydraulic levelling system
• Rear air suspension upgrade
• Mobile WiFi installed
• Gaslow refillable LPG system
• Telematic alarm and tracker
• Beautiful contemporary interior
• Outstanding specification throughout

Arrange Your Viewing

The Adria Supersonic 780 SL is one of the most desirable luxury motorhomes available today, combining premium engineering, sophisticated design and exceptional touring capability.If you're looking for a motorhome that delivers uncompromising comfort, innovative technology and effortless driving performance, this beautifully specified example deserves your attention.

Included with this vehicle is 12 months warranty and a fresh MOT. At Abacus Motorhomes, we pride ourselves on being your one-stop motorhome shop.

As an NCC-approved dealer and main agent for Adria and Swift, all vehicles are fully inspected by our AWS NCC-approved workshop, PDI’d, and supplied with a comprehensive handover. We also offer flexible finance packages, part-exchanges, full servicing, warranty, and ongoing support.

Also included with every purchase, a free 12-months Caravan & Motorhome Club membership, exclusive VIP Owners Club access, and a complimentary New Forest campsite stay.

Every effort has been made to ensure the accuracy of the information provided. However, errors and omissions may occur. We strongly recommend that all customers inspect the vehicle in person and verify all details prior to purchase.

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