2026 BYD Sealion 5 1.5 Design

Overview

• Make: BYD
• Model: Sealion 5
• Trim: Design
• Version: 1.5 DM-i Design Auto FWD Euro 6 5dr (209 bhp)
• Year: 2026
• Mileage: 4,000 miles
• Fuel: Plug-in hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 209 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 14 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 4,000 miles on the clock, this 2026 BYD Sealion 5 Design has done roughly 2,000 more miles than a typical 2026 BYD Sealion 5. Its asking price of £25,250 is £394 below the AskCar estimate of £25,644. The AskCar estimate uses 184 UK dealer adverts for the BYD Sealion 5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £1,250. It is for sale at Marshall BYD St Neots in St. Neots. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £394 (1%) under the AskCar estimate of £25,644.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 184 priced BYD Sealion 5 adverts across different ages and specifications, as of 2 November 2026.

A 2026 BYD Sealion 5 with the 1.5 plug-in hybrid engine is typically advertised at £24,000: the median of the 195 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 BYD Sealion 5 has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 6 September 2026 at £26,500. Its asking price is now £25,250, £1,250 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 6 September 2026: £26,500
• 17 October 2026: £25,750
• 26 October 2026: £25,250

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2026 BYD Sealion 5 on AskCar.

Similar cars

64 other 2026 BYD Sealion 5 Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £21,999 to £35,950, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Sealion 5 Design, 1.5 plug-in hybrid SUV, grey. Mileage: 4,022 miles. Price: £21,999, £3,251 less than this car. Dealer: Hendy Land Rover - Christchurch in Bournemouth. AskCar page: https://askcar.co.uk/car/byd-sealion-5-2026-5ff4b2dd6657
• 2026 BYD Sealion 5 Design, 1.5 plug-in hybrid SUV, black. Mileage: 4,236 miles. Price: £24,262, £988 less than this car. Dealer: Glyn Hopkin BYD Romford in Romford. AskCar page: https://askcar.co.uk/car/byd-sealion-5-2026-3f331db450cc
• 2026 BYD Sealion 5 Design, 1.5 plug-in hybrid SUV, black. Mileage: 4,239 miles. Price: £23,294, £1,956 less than this car. Dealer: LSH Auto BYD Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/byd-sealion-5-2026-ada5a72abed0

• The nearest: 2026 BYD Sealion 5 Design, 1.5 plug-in hybrid SUV, black, 15 miles from this car. Mileage: 3,000 miles. Price: £26,480, £1,230 more than this car. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/byd-sealion-5-2026-fa5649b0bc83