2026 BYD Sealion 5

1.5 DM-i Design Auto FWD Euro 6 5dr (209 bhp)

£23,969

Fair price: within 8% of the typical £25,701 for this model, age and mileage, drawing on 166 adverts of this make and model.

Overview

Make: BYD
Model: Sealion 5
Trim: DESIGN
Version: 1.5 DM-i Design Auto FWD Euro 6 5dr (209 bhp)
Mileage: 4,250 miles
Year: 2026
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 1.5 L
Gearbox: Automatic
Power: 209 bhp
Seats: 5
CO2: 14 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: Design
Hybrid type: Plug-in hybrid
Emissions standard: Euro 6

About this car

This 2026 BYD Sealion 5 Design is advertised with 4,250 miles, approximately 2,300 above the typical mileage for its age. The dealer is asking £23,969, which is £1,732 below our market estimate of £25,701. Our estimate draws on 166 BYD Sealion 5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 145 days ago, and its asking price has since fallen by £3,021. The time on sale and price change could be useful context when negotiating. You can find this car at D. M. Keith in Grimsby.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £3,021 from the first recorded £26,990. 11 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observed	Asking price
28 May 2026	£26,990
2 June 2026	£26,390
16 June 2026	£25,390
22 June 2026	£24,990
10 July 2026	£24,990
30 July 2026	£24,680
31 July 2026	£24,680
16 September 2026	£24,467
18 September 2026	£24,388
21 September 2026	£24,297
26 September 2026	£24,228
29 September 2026	£24,172
6 October 2026	£24,022
9 October 2026	£23,969
19 October 2026	£23,969

Price and mileage comparison

Estimated market asking price: £25,701. The asking price is £1,732 below this estimate.

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

The pricing calculation includes 166 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,300 miles higher than typical for a 2026 BYD Sealion 5.

MOT

MOT no details held by dvla.

60 other cars with the same year, trim, gearbox and fuel are for sale from £22,599 to £35,950.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£22,599	10,143 miles
£22,990	4,999 miles
£23,150	6,541 miles
£23,200	6,765 miles
£23,485	5,303 miles

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BYD Sealion 5 cars for sale · 2026 BYD Sealion 5 price guide

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Dealer

D. M. Keith, Grimsby. Across the dealer network: 7 branches, 1,187 cars for sale.