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    Bailey Unicorn Series 4 Seville Caravans for Sale

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    Berths2
    Guide price£18,500–£23,500

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    Layout
    Official Bailey specs
    MTPLM:
    1414 kg
    Berths:
    2
    Axle:
    Single
    Tyre size:
    185/R14
    Awning size:
    917 cm
    Internal length:
    4.665 m

    Answer in brief

    What should buyers know about the Bailey Unicorn Series 4 Seville?

    RoamWorthy's maintained guide places the Bailey Unicorn Series 4 Seville at £18,500–£23,500. There is not yet enough exact live listing evidence to present that as a current market range.

    At range level, the Bailey Unicorn Series 4 Seville sleeps up to 2, has a guide MTPLM of 1,414kg, is approximately 6.5m long. Specifications can vary by model year and derivative, so verify the exact vehicle before purchase.

    Market evidence
    Maintained RoamWorthy model guide
    Prices checked
    26 August 2026
    Specification scope
    Range-level guide; exact derivative varies

    See the complete price evidence or read how RoamWorthy verifies vehicle information.

    At a glance

    • The Bailey Unicorn Series 4 Seville sleeps up to 2, making it best suited to couples or smaller touring parties.
    • Guide MTPLM: 1,414kg. Check the exact derivative and plated weight before towing.
    • Guide length: 6.47m.
    • No exact current dealer listings are available on RoamWorthy at the latest evidence check.

    Quick verdict for Bailey Unicorn Series 4 Seville

    Quick Verdict

    Exceptional rear washroom size provides a genuine 'home-from-home' feel
    High-specification Alde heating ensures comfort in all UK seasons
    Alu-Tech construction offers better durability and water-ingress resistance
    Ample electrical points and USB ports for modern device management
    Strictly a two-berth layout, lacking flexibility for small families or guests
    The large washroom takes up a significant footprint of the overall caravan length
    Higher MTPLM compared to entry-level 2-berth models requires a capable tow car

    The Vitals

    Berths
    2
    MTPLM
    1,414kg
    Length
    6.5m

    Maintained Price Guide

    Guide lower endGuide upper end
    £18,500£23,500

    Maintained catalogue guide range

    £18,500–£23,500

    Guide midpoint: £21,000

    See the evidence-backed price guide below for current and recently sold listings.

    About the Bailey Unicorn Series 4 Seville

    The Bailey Unicorn Series 4 Seville is a premium two-berth caravan that sets a high benchmark for luxury touring. Built with Bailey's signature Alu-Tech bodyshell, this single-axle model provides superior thermal insulation and structural integrity, ensuring a comfortable environment for year-round excursions. The interior is defined by its spacious front lounge, featuring high-quality upholstery and large windows that flood the living area with natural light, creating an inviting space for relaxation or dining.

    What truly distinguishes the Seville is its intelligent use of space, particularly the expansive full-width rear washroom which includes a dedicated shower cubicle and a large dressing area. The kitchen is equally impressive, fitted with a 133-litre Dometic tower refrigerator and premium appliances that make extended trips effortless. This model seamlessly blends traditional craftsmanship with modern technology like the Alde central heating system and integrated solar power. Explore the Bailey Unicorn Series 4 Seville and other premium models today on RoamWorthy.

    Use our Towing Calculator to check if your car can tow this model.

    Bailey Unicorn Series 4 Seville Video Reviews

    Watch Bailey Unicorn Series 4 Seville reviews on YouTube

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    Expert reviews and walkthroughs of the Bailey Unicorn Series 4 Seville

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    Floor plan

    Interior Layout & Sleeping Configuration

    Explore the Bailey Unicorn Series 4 Seville floorplan and discover how the space works.

    Bailey Transverse Island Bed layout illustration

    Layout features

    End Washroom
    Front Lounge
    Single Axle

    Sleeping capacity

    2berths

    About the layout

    The front lounge converts to a sleeping area for up to 2 people, preserving living space during the day.

    Bailey Unicorn Series 4 Seville Price Guide

    A maintained guide range for the Bailey Unicorn Series 4 Seville. There is not yet enough exact listing evidence to call this a current market range. Evidence checked 26 August 2026.

    Maintained guide range

    £18,500–£23,500

    Maintained RoamWorthy model guide

    Bailey Unicorn Series 4 Seville prices vary by year, specification and condition. A recent damp check, service history and fitted accessories can affect value.

    Exact current stock: 0 listings. Recently sold listing records: 0.

    See all Bailey Unicorn Series 4 Seville listings →

    Live Bailey Unicorn Series 4 Seville Inventory

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    Answer-critical specifications use RoamWorthy maintained guide where available.

    Weights

    MTPLM1,414 kgverified
    Unladen Weight1,289 kg
    Payload Capacity125 kg

    Dimensions

    Overall Length6.47 mverified
    Overall Width2.28 mverified
    Overall Height2.61 mverified

    Accommodation

    Sleeping Capacity2 berths
    Layout Types
    End Washroom
    Front Lounge
    Single Axle

    Towing Requirement

    Verify your tow vehicle against this exact derivative's plated MTPLM of 1,414 kg before purchase. Check your car's towing capacity →

    Chassis and touring

    AxleSingle
    Tyre size185/R14
    Awning size917 cm

    Weights and interior

    Internal length4.67 m
    Internal headroom1.96 m

    Heating and security

    Heating1
    Tracker1
    ATC stability1
    Wheel lock1
    Intruder alarm1

    Bed sizes

    • Front Double
      (6' 6" x 4' 9")
    • Front N/S Single
      (6' 2" x 2' 2")
    • Front O/S Single
      (6' 2" x 2' 2")

    360 interior tour

    Open the official Bailey 360 tour for the Unicorn Series 4 Seville in a new tab.

    Open 360 tour in a new tab

    Source: Bailey official model page. Last updated 22 July 2022.

    Tow-car matching

    What cars can tow the Unicorn Series 4 Seville?

    This model is listed at 1,414kg MTPLM. Explore tow cars with strong RoamWorthy model-level evidence, then check the exact vehicle before towing.

    MTPLM: 1,414kgConservative 85% guide suggests tow-car kerbweight around 1,664kg+

    How we assess the Bailey Unicorn Series 4 Seville

    • 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

    Towing suitability

    At 1,414kg MTPLM, your tow car needs a kerbweight of at least 1,664kg to meet the 85% guideline. Check towing capacity by reg or use the towing calculator to compare a specific car and caravan.

    Available payload

    The Bailey Unicorn Series 4 Seville has approximately 125kg of user payload. This must cover all personal belongings, water, gas, awning, and accessories. Overloading affects handling and is illegal.

    Before you buy

    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.

    Frequently Asked Questions

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    Last updated: 20 August 2026Reviewed by RoamWorthy Editorial Team

    Is the Bailey Unicorn Series 4 Seville a practical luxury caravan?

    The Bailey Unicorn Series 4 Seville is a premium single-axle caravan designed for two people. It features a 6.47m length and a 1414kg MTPLM, offering a high-specification interior that includes Alde central heating and a large rear washroom. With a payload of 125kg and Alu-Tech construction, it serves as a robust choice for year-round touring, provided the tow car is compatible with its weight.

    • Two-berth single-axle layout with a full-width rear washroom.
    • Built using Bailey Alu-Tech bodyshell construction.
    • Equipped with Alde programmable radiator heating.
    • Features a 133-litre Dometic tower refrigerator.
    • Includes a 100 watt Truma solar panel and 8 USB sockets.

    Worth knowing: The 1414kg MTPLM is higher than some entry-level two-berth alternatives. The layout is strictly limited to two berths with no guest flexibility. The large rear washroom occupies a significant portion of the 6.47m length.

    Buying a Bailey Unicorn Series 4 Seville

    Who it suits

    • • Couples seeking a high-specification touring experience with a dedicated dressing area.
    • • Year-round caravanners who require the thermal efficiency of Alde heating.
    • • Owners of mid-to-large tow cars capable of handling a 1414kg MTPLM.

    Reasons to consider it

    • • The expansive rear washroom provides a separate shower cubicle and dressing space.
    • • High-end kitchen appliances including a 133-litre tower fridge.
    • • Safety features such as AL-KO ATC trailer control and AKS 3004 stabiliser.

    What to check

    • • Verify the operation of the Alde heating system and its fluid levels.
    • • Inspect the Alu-Tech bodyshell for any signs of external damage.
    • • Confirm the functionality of the TRACKER system and PIR alarm.
    • • Check the condition of the 100 watt solar panel and battery charging.

    Worth knowing: Payload is limited to 125kg, requiring careful management of personal belongings. The 2.28m width and 6.47m length require a suitable storage pitch.

    Compare the Bailey Unicorn Series 4 Seville with similar models

    ModelBerthsMTPLMLengthTypical price
    Bailey Unicorn Series 4 Seville21414 kg6.47 m£18,500 to £23,500
    Bailey Unicorn Seville21414 kg6.47 m£14,500 to £32,995
    Bailey Unicorn Deluxe Seville21424 kg6.47 m£18,500 to £33,900

    The Bailey Unicorn Series 4 Seville sits in a competitive 2-berth market, priced between 18500 and 23500. While it shares the 6.47m length of the Unicorn Merida and Unicorn Seville, it offers a distinct balance of weight and luxury features. Compared to the Swift Conquerer 480, it is shorter and lighter, whereas the Bailey Phoenix Plus 440 provides a longer body at a lower MTPLM. The choice depends on whether the buyer prioritises the specific Unicorn Series 4 interior specification and Alu-Tech build over the dimensions of alternative models.

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

    Ownership and Maintenance Tips

    • Utilise the 8 USB sockets to manage device charging without cluttering the 230v sockets.
    • Regularly clean the 100 watt solar panel to maintain off-grid charging efficiency.
    • Ensure the AL-KO ATC system is correctly serviced to maintain towing stability.

    Common mistakes to avoid

    • • Exceeding the 125kg payload by installing heavy aftermarket accessories.
    • • Underestimating the towing requirements for a 1414kg single-axle caravan.

    Worth knowing: Always verify the specific MTPLM on the weight plate as specifications can vary by year.

    Alternatives to the Bailey Unicorn Series 4 Seville

    Data and source notes

    • This page uses the maintained RoamWorthy record for the Bailey Unicorn Series 4 Seville.
    • 4 model images are recorded for this page and served from RoamWorthy-hosted media.
    • 2 recorded source groups are available in the source section below.

    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 Bailey Unicorn Series 4 Seville

    This page is supported by 2 recorded source groups.

    2 recorded source groupsReviewed 31 July 2026

    Specifications can vary by model year, trim and optional equipment.

    Read how RoamWorthy verifies model information →

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