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Answer in brief
1 current dealer listing is advertised at £6,499. The median across 1 current and recently sold listing records is £6,499.
At range level, the Bailey Unicorn Seville S1 sleeps up to 2, has a guide MTPLM of 1,369kg, is approximately 6.5m long. Specifications can vary by model year and derivative, so verify the exact vehicle before purchase.
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Maintained guide from
£6,499
Check the evidence-backed price guide below for live market data.
The Bailey Unicorn Seville S1 is a flagship two-berth caravan designed for couples who refuse to compromise on luxury. Built using the innovative Alu-Tech bodyshell, this model provides superior structural strength and Grade III thermal performance, making it a reliable companion for year-round touring in the UK climate. The interior is defined by a sense of openness, largely thanks to the signature vertical front infinity window that floods the living area with natural light, complementing the high-end upholstery and walnut-tone cabinetry.
The layout focuses on comfort and practicality, featuring a spacious front lounge that converts into a large double or two single beds, and a gourmet kitchen equipped with premium dual-fuel appliances. The standout feature is the full-width rear washroom, which offers a boutique hotel experience with its dedicated walk-in shower and ample storage. Whether you are planning a weekend retreat or an extended coastal tour, the Seville S1 delivers a sophisticated and seamless towing experience. Discover your perfect Bailey Unicorn Seville S1 on RoamWorthy today.
Use our Towing Calculator to check if your car can tow this model.
Watch Bailey Unicorn Seville S1 reviews on YouTube
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Expert reviews and walkthroughs of the Bailey Unicorn Seville S1
More videosExplore the Bailey Unicorn Seville S1 floorplan and discover how the space works.
Bailey Transverse Island Bed layout illustration
The front lounge converts to a sleeping area for up to 2 people, preserving living space during the day.
Current asking prices and recent listing evidence for the Bailey Unicorn Seville S1. Figures vary by model year, specification and condition. Evidence checked 15 August 2026.
Current RoamWorthy dealer listings · 1 current listing
Bailey Unicorn Seville S1 prices vary by year, specification and condition. A recent damp check, service history and fitted accessories can affect value.
Exact current stock: 1 listing. Recently sold listing records: 0.
1 exact-match caravan currently available

Pearman Briggs
Answer-critical specifications use RoamWorthy maintained guide where available.
Towing Requirement
Verify your tow vehicle against this exact derivative's plated MTPLM of 1,369 kg before purchase. Check your car's towing capacity →
Run a quick tow check using this model's 1,369kg MTPLM. Enter your reg and we'll tell you if it's a safe match.
At 1,369kg MTPLM, your tow car needs a kerbweight of at least 1,611kg to meet the 85% guideline. Check towing capacity by reg or use the towing calculator to compare a specific car and caravan.
The Bailey Unicorn Seville S1 has approximately 125kg of user payload. This must cover all personal belongings, water, gas, awning, and accessories. Overloading affects handling and is illegal.
Request a habitation check or damp survey for any used caravan. Check the service history, tyre age, chassis condition, and whether the CRIS registration matches the seller. Specifications vary by year and trim level.
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Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
Useful narrowing step for users moving toward live stock
The Bailey Unicorn Seville S1 is a premium two berth caravan featuring a 6.47m length and a 1369kg MTPLM. It is distinguished by its Alu-Tech bodyshell, Alde hydronic heating, and a spacious end washroom layout. Designed for year-round use, it includes a signature vertical front infinity window and a gourmet kitchen with dual-fuel appliances.
Worth knowing: The MTPLM of 1369kg is relatively high for a two berth caravan. Alde heating systems typically require more maintenance than blown-air alternatives. Payload is limited to 125kg.
Worth knowing: The 1369kg MTPLM requires a tow car with sufficient capacity. The 125kg payload may be restrictive for those carrying heavy equipment.
| Model | Berths | MTPLM | Length | Typical price |
|---|---|---|---|---|
| Bailey Unicorn Seville S1 | 2 | 1369 kg | 6.47 m | £14,000 to £22,500 |
| Bailey Unicorn Seville | 2 | 1414 kg | 6.47 m | £14,500 to £32,995 |
| Bailey Unicorn Deluxe Seville | 2 | 1424 kg | 6.47 m | £18,500 to £33,900 |
The Bailey Unicorn Seville S1 sits in a price range of 14000 to 22500, offering a 6.47m length that is identical to several other Unicorn variants like the Merida and Deluxe Seville. While it shares the same footprint, its 1369kg MTPLM is lighter than the Deluxe Seville at 1424kg but heavier than the Pageant Monarch at 1295kg. It provides a high-specification alternative to the Phoenix Plus 440, which is longer at 6.88m but offers a different equipment level.
Worth knowing: Specifications and prices can vary by model year, trim and optional equipment.
Worth knowing: The 2.28m width should be considered when planning storage or narrow routes.
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.
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Specifications can vary by model year, trim and optional equipment.
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