Adria · motorhome

Adria Sonic Plus 700 SBC

RoamWorthy records the Adria Sonic Plus 700 SBC as a motorhome. Recorded catalogue data: 4 berths; layout: Island bed; length 7.49m; width 2.32m; height 2.95m; MTPLM 3,800kg; payload 670kg; base vehicle: Fiat Ducato; recorded price range £75,000 to £115,000. No live dealer stock is currently linked to this model on RoamWorthy. Specifications can vary by model year, trim and optional equipment. Check the individual listing and manufacturer documentation before purchase.

Adria Sonic Plus 700 SBC key facts

  • Berths: 4
  • GVW: 3500 kg
  • Unladen weight: 3130 kg
  • Payload: 670 kg
  • Length: 7.49 m
  • Width: 2.32 m
  • Base vehicle: Fiat Ducato
  • Observed price range: £75,000 to £115,000

Key features

  • Luxury Rear Island Bed Layout
  • Electric Drop-Down Front Bed
  • AL-KO High-Profile Performance Chassis
  • Adria Comprehensive 'Comprex' Body Construction
  • Alde Hydronic Central Heating System
  • Large Rear Garage with Dual Access
  • Panoramic Large Sky-View Window

Adria Sonic Plus 700 SBC: key facts

The Adria Sonic Plus 700 SBC is a four-berth A-class motorhome with an island bed, front lounge and end bedroom. Its recorded dimensions are 7.49m long, 2.32m wide and 2.95m high, with a recorded payload of 670kg. Weight details require careful confirmation because the supplied data records both an MTPLM of 3800kg and a GVW of 3500kg.

  • Four berths with an electric drop-down front bed and rear island bed layout.
  • Recorded dimensions are 7.49m by 2.32m by 2.95m.
  • The listed payload is 670kg, subject to confirmation against the specific vehicle.
  • Key features include an AL-KO high-profile performance chassis, Comprex body construction and Alde hydronic central heating.
  • The layout includes a dry bathroom, large rear garage with dual access and a panoramic Sky-View window.

Worth knowing: Specifications can vary by model year, trim and optional equipment. Confirm the vehicle’s actual weight plate, permitted mass and licence requirements before purchase. The supplied data records conflicting mass figures, so the specific vehicle documentation should take precedence.

Who should consider the Adria Sonic Plus 700 SBC?

Who it suits

  • Couples wanting a rear island bed with access from both sides and an en-suite-style dry bathroom arrangement.
  • Small families needing four berths, a front lounge and a drop-down bed without giving up a separate rear bedroom.
  • Buyers who value a large A-class cab view, substantial storage and a recorded payload of 670kg.

Reasons to consider it

  • The rear island bed is flanked by individual wardrobes and is designed for easier access from both sides.
  • The electric drop-down bed adds sleeping capacity above the front lounge while preserving the daytime layout.
  • The dry bathroom separates the shower from the toilet and washroom area.
  • The recorded 7.49m length provides a substantial interior layout, while the dual-access rear garage supports loading flexibility.
  • The listed features include Alde hydronic central heating, Comprex body construction and a panoramic Sky-View window.

What to check

  • Confirm whether the specific vehicle is governed by the recorded MTPLM of 3800kg or GVW of 3500kg, and check the applicable driving-licence entitlement.
  • Measure and assess access to the 2.32m-wide, 2.95m-high vehicle before using narrow routes or storage facilities.
  • Verify the actual payload after fitted options, accessories, passengers, water and touring equipment are accounted for.
  • Inspect the island-bed mechanism, electric drop-down bed, bathroom separation and rear garage access in person.
  • Confirm which listed features and interior styling are fitted to the vehicle being considered.

Worth knowing: The supplied price range is 75000 to 115000, but actual value depends on specification, condition and vehicle history. The model’s production years are not supplied. A listing count of zero is recorded in the supplied marketplace data, so availability should be checked directly.

Compare the Adria Sonic Plus 700 SBC with similar models

ModelBerthsMaximum weightLengthTypical price
Adria Sonic Plus 700 SBC43800 kg7.49 m£75,000 to £115,000
Mobilvetta K Yacht T Line 86 243650 kg7.44 m£75,000 to £115,000
Adria Matrix Supreme MB 670 DC 170BHP Auto43880 kg7.52 m£105,000 to £135,000

The Adria Sonic Plus 700 SBC combines four berths, a rear island bed, a dry bathroom and a substantial A-class layout, but its recorded mass figures require particular scrutiny. The allowed alternatives offer different balances of length, berth count, mass and price range. None is an automatic replacement: the most suitable choice depends on the buyer’s licence position, payload needs, preferred layout and budget.

Worth knowing: Specifications and prices can vary by model year, trim and optional equipment.

Ownership checks for the Sonic Plus 700 SBC

  • Treat the recorded 7.49m length, 2.32m width and 2.95m height as planning dimensions when checking storage, access and route constraints.
  • Keep a payload record because the listed 670kg must cover occupants, luggage, water, accessories and other touring loads.
  • Check the rear island-bed access and surrounding wardrobes when loading, as the bedroom layout affects usable passage space.
  • Use the dual-access rear garage to distribute equipment, while checking that loading does not compromise the permitted mass or axle limits.
  • Before touring, confirm the drop-down bed is fully secured and that the front lounge remains clear for its operation.
  • Check the bathroom, shower separation and garage doors during handover, as these are important parts of this specific layout.

Common mistakes to avoid

  • Assuming the recorded 3500kg GVW and 3800kg MTPLM describe the same legal limit.
  • Calculating payload from the listed figure without allowing for fitted options, occupants and touring equipment.
  • Ignoring the vehicle’s 2.32m width and 2.95m height when planning access or storage.
  • Treating the four-berth rating as proof that every occupant and all equipment can be carried within the available payload.

Worth knowing: The supplied data does not provide axle limits, actual weighbridge readings or model-year information. Follow the specific vehicle documentation and current legal requirements.

Alternatives to the Adria Sonic Plus 700 SBC

  • Mobilvetta K Yacht T Line 86 2 - Consider it if you want four berths, a 7.44m length and a recorded 3650kg mass figure within the same supplied 75000 to 115000 price range.
  • Adria Matrix Supreme MB 670 DC 170BHP Auto - Consider it if you want another Adria option at a similar length, with four berths and a recorded 3880kg mass figure, although its supplied price range is 105000 to 135000.
  • Adria Matrix Supreme 670 SC - Consider it if five berths are more important than the Sonic Plus 700 SBC’s four, with a similar recorded length and a supplied price range of 65000 to 105000.

Data and source notes

  • This page uses the maintained RoamWorthy record for the Adria Sonic Plus 700 SBC.
  • 8 model images are recorded for this page and served from RoamWorthy-hosted media.
  • 2 recorded source groups are available in the source section below.

Proof notes

  • 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 Adria Sonic Plus 700 SBC

This page is supported by 2 recorded source groups.

Last reviewed: 2026-09-19T07:27:40.127482+00:00