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Answer in brief
RoamWorthy's maintained guide places the Sprite Sline 450 at £14,500–£22,500. There is not yet enough exact live listing evidence to present that as a current market range.
At range level, the Sprite Sline 450 sleeps up to 2, has a guide MTPLM of 1,284kg, is approximately 6.0m long. Specifications can vary by model year and derivative, so verify the exact vehicle before purchase.
See the complete price evidence or read how RoamWorthy verifies vehicle information.
Maintained catalogue guide range
£14,500–£22,500
Guide midpoint: £18,500
See the evidence-backed price guide below for current and recently sold listings.
The Sprite Sline 450 is a popular special edition caravan based on the renowned Sprite Alpine 4 chassis, offering a perfect entry point for small families or couples seeking a modern touring experience. Known for its lightweight construction and aerodynamic profile, the Sline 450 is exceptionally easy to tow, even for those with mid-sized family cars. Inside, the caravan features a clever layout that maximizes space, incorporating a dedicated sleeping area, a well-equipped galley kitchen, and a deceptively spacious End Washroom with a separate shower cubicle.
Built with Swift's SMART construction technology, the Sline 450 is designed for durability and thermal efficiency, making it a reliable companion for year-round adventures. High-quality soft furnishings and contemporary wood finishes create a bright, airy atmosphere, while features like the panoramic front sunroof flood the living area with natural light. Whether you are a first-time caravanner or a seasoned pro looking to downsize to a more manageable footprint, this model delivers practicality without compromising on style. Explore the latest Sprite Sline 450 listings and find your next adventure right here on RoamWorthy.
Use our Towing Calculator to check if your car can tow this model.
Watch Sprite Sline 450 reviews on YouTube
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Expert reviews and walkthroughs of the Sprite Sline 450
More videosExplore the Sprite Sline 450 floorplan and discover how the space works.
Sprite End Washroom layout illustration
The front lounge converts to a sleeping area for up to 2 people, preserving living space during the day.
A maintained guide range for the Sprite Sline 450. There is not yet enough exact listing evidence to call this a current market range. Evidence checked 11 August 2026.
Maintained RoamWorthy model guide
Sprite Sline 450 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.
There are no verified exact-match Sprite Sline 450 caravans currently available. We will tell you when one is listed.
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Answer-critical specifications use RoamWorthy maintained guide where available.
Towing Requirement
Verify your tow vehicle against this exact derivative's plated MTPLM of 1,284 kg before purchase. Check your car's towing capacity →
Run a quick tow check using this model's 1,284kg MTPLM. Enter your reg and we'll tell you if it's a safe match.
At 1,284kg MTPLM, your tow car needs a kerbweight of at least 1,511kg to meet the 85% guideline. Check towing capacity by reg or use the towing calculator to compare a specific car and caravan.
The Sprite Sline 450 has approximately 145kg 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.
Other Sprite caravans to consider
Comparable alternatives worth considering
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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
The Sprite Sline 450 is a 2 berth, single-axle caravan featuring a front lounge, side kitchen, and a spacious end washroom. With an MTPLM of 1284kg and a length of 6.05 metres, it is designed for easy towing and manoeuvrability. As a dealer-special edition, it includes upgraded upholstery and exclusive graphics alongside standard features like a panoramic sunroof and Alko AKS 3004 stabiliser.
Worth knowing: Main bed requires nightly conversion from the front lounge seating. Payload is limited to 145kg, requiring careful management of personal gear. Storage capacity is lower than that found in larger twin-axle models.
Worth knowing: The 145kg payload must accommodate all personal effects and optional extras. Check the specific model year as interior finishes and equipment levels can vary.
| Model | Berths | MTPLM | Length | Typical price |
|---|---|---|---|---|
| Sprite Sline 450 | 2 | 1284 kg | 6.05 m | £14,500 to £22,500 |
| Swift Finesse 400 | 2 | 1209 kg | 5.99 m | £11,500 to £21,000 |
| Swift Challenger SE 480 | 2 | 1411 kg | 6.27 m | £14,500 to £26,000 |
The Sprite Sline 450 sits in a competitive 2 berth market, priced between 14500 and 22500. It shares its 6.05 metre length with the Sprite Alpine 2 but carries a higher MTPLM of 1284kg, reflecting its upgraded Sline specification. While the Bailey Discovery D4 2 offers a lighter 995kg alternative for those with very small tow cars, the Sline 450 provides a more traditional layout with a full-width rear washroom. For buyers needing more space, the Swift Challenger SE 480 is longer at 6.27 metres, though it requires a higher towing capacity than the Sline 450.
Worth knowing: Specifications and prices can vary by model year, trim and optional equipment.
Worth knowing: Always use a calibrated scale to ensure the 1284kg MTPLM is not exceeded.
A similarly sized model worth comparing on layout, weight and price.
Swift Challenger SE 480The Swift Challenger SE 480 offers a longer 6.27 metre body for buyers seeking more internal space within a 2 berth layout.
Swift Sprite Alpine 2The Swift Sprite Alpine 2 offers the same 6.05 metre length and 2 berth capacity but with a lower MTPLM of 1218kg for those with tighter towing limits.
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.
Read how RoamWorthy verifies model information →No Sprite Sline 450 caravans available
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