2026 BYD Sealion 5

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

£25,750

Fair price: within 8% of the typical £25,834 for this model, age and mileage, drawing on 165 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: 3,500 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: Grey
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 3,500 miles on the clock. Its asking price of £25,750 is £84 below our estimate of £25,834. The estimate uses 165 UK dealer adverts for the BYD Sealion 5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £750. It is for sale at Marshall BYD St Neots in St. Neots.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 September 2026, 45 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £750 from the first recorded £26,500. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
6 September 2026	£26,500
17 October 2026	£25,750
20 October 2026	£25,750

Price and mileage comparison

Estimated market asking price: £25,834. The asking price is £84 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 165 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,500 miles higher than typical for a 2026 BYD Sealion 5.

MOT

MOT no details held by dvla.

61 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

Marshall BYD St Neots, St. Neots. Across the dealer network: 129 branches, 4,150 cars for sale.

Dealer postcode: PE19 6YH.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 08:30-17:00
Sunday: 10:30-16:30