2026 BYD Seal U

1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)

£23,490

Fair price: within 8% of the typical £24,128 for this model, age and mileage, drawing on 901 adverts of this make and model.

Overview

Make: BYD
Model: Seal U
Trim: BOOST
Version: 1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
Mileage: 11,507 miles
Year: 2026
Fuel type: Petrol Plug-in Hybrid
Body type: SUV
Engine: 1.5 L
Gearbox: Automatic
Power: 214 bhp
Seats: 5
CO2: 20 g/km
Colour: Blue
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: CVT
Engine badge: Boost
Emissions standard: Euro 6

About this car

At 11,507 miles, this 2026 BYD Seal U Boost has covered about 11,500 more miles than other 2026 BYD Seal U cars. The dealer is asking £23,490, which is £638 below our market estimate of £24,128. To estimate its market asking price, we analyse UK dealer adverts for 901 BYD Seal U cars across different ages and specifications. Since we first spotted the advert 40 days ago, the asking price has dropped by £500. The seller is Snows BYD Newbury, based in Newbury.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 September 2026, 40 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £23,990. 2 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
10 September 2026	£23,990
26 September 2026	£23,790
17 October 2026	£23,490
19 October 2026	£23,490

Price and mileage comparison

Estimated market asking price: £24,128. The asking price is £638 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 901 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,500 miles higher than typical for a 2026 BYD Seal U.

MOT

MOT no details held by dvla.

272 other cars with the same year, trim, gearbox and fuel are for sale from £22,995 to £34,295.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£22,995	14,485 miles
£23,377	12,765 miles
£23,399	9,270 miles
£23,400	12,831 miles
£23,400	12,910 miles

These cars have covered 1–14,485 miles, compared with 11,507 miles for this car.

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 Seal U cars for sale · 2026 BYD Seal U price guide

Similar cars for less

2026 BYD Seal U, 9,270 miles, £23,399, Conwy

Dealer

Snows BYD Newbury, Newbury. Across the dealer network: 45 branches, 1,733 cars for sale.

Dealer postcode: RG14 7HT.

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: 10:00-16:00