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BYD Seal U (Boost) • 128 cars with analysis

Market overview: Market price for BYD Seal U (Boost): The average price is £25,811, ranging from £23,354 to £33,495. Among 128 cars with the Boost trim, AutoUncle identified 26 good deals listed below market value.

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Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£25,791

Fair price

You save £409

IP1 4BP Suffolk, Suffolk

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2025) BYD Seal U Boost 218 HP

£23,490

Good price

You save £1,410

PO19 8NX West Sussex, West Sussex

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2025) BYD Seal U Boost 218 HP

£22,995

Super price

You save £2,805

TR2 4HX Probus, Cornwall

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£25,490

Fair price

You save £710

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 1.2 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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-7%

1 / 4

Used (2026) BYD Seal U Boost 218 HP | Good price

SUV

2026
4,179 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.9 mpg
Details

Good price

£23,990

£25,990

CW1 5NP Cheshire East, Cheshire

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Availability verified

-2%

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

1.5 18.3kWh Boost CVT Auto Euro 6

2025
6,259 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.9 mpg
Details

Good price

£23,990

£24,490

CW1 5NP Cheshire East, Cheshire

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Availability verified

-2%

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
6,655 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£24,021

£24,514

WR3 8UA Worcestershire, Worcestershire

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-2%

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
1,806 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£24,831

£25,450

WR3 8UA Worcestershire, Worcestershire

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Availability verified

Featured deals

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£25,490

Fair price

You save £710

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 1.2 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£25,490

Fair price

You save £510

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 1.2 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£25,490

Fair price

You save £610

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£24,990

Fair price

You save £1,210

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 0.9 Mpg

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1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
3,682 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£24,190

£24,490

RG14 7HT Greenham, Berkshire

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1 / 4

Used (2026) BYD Seal U Boost 218 HP | Good price

1.5 18.3kWh Boost SUV 5dr Petrol

2026
4,790 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.9 mpg
Details

Good price

£24,490

CW1 5NP Cheshire East, Cheshire

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Availability verified

-2%

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
9,195 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£23,490

£23,990

PO19 8NX West Sussex, West Sussex

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-7%

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Super price

2025 Boost 1.5 DM-i Auto

2025
4,370 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Super price

£22,995

£24,895

TR2 4HX Probus, Cornwall

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Availability verified

-2%

1 / 4

Used (2026) BYD Seal U Boost 218 HP | Good price

2026 Boost 1.5 DM-i Auto

2026
2,768 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.9 mpg
Details

Good price

£24,790

£25,490

CW1 5NP Cheshire East, Cheshire

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Availability verified

-4%

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
9,800 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£22,995

£23,995

PL9 7HE Plymouth, Devon

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Availability verified

Featured deals

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Boost

(2025) BYD Seal U Boost 218 HP

£25,512

Fair price

You save £88

GL2 5YB Gloucestershire, Gloucestershire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2025) BYD Seal U Boost 218 HP

£24,021

Good price

You save £1,379

WR3 8UA Worcestershire, Worcestershire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£24,990

Fair price

You save £1,010

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 0.9 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£23,490

Fair price

You save £1,210

RG14 7HT Greenham, Berkshire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

1 / 4

Used (2026) BYD Seal U Boost 218 HP | Good price

2026 Boost 1.5 DM-i Auto

2026
4,000 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£23,995

PL9 7HE Plymouth, Devon

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1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
1,917 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£24,490

CW1 5NP Cheshire East, Cheshire

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Availability verified

-3%

1 / 4

Used (2026) BYD Seal U Boost 218 HP | Good price

MPV

2026
3,615 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.9 mpg
Details

Good price

£24,590

£25,490

CW1 5NP Cheshire East, Cheshire

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Availability verified

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
5,500 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£23,995

TA12EJ Somerset, Somerset

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Availability verified

-5%

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

2025 Boost 1.5 DM-i Auto

2025
11,867 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£22,495

£23,794

TR2 4HX Probus, Cornwall

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Availability verified

-1%

1 / 1

Used (2025) BYD Seal U Boost 217 HP | Good price

1.5 18.3kWh Boost SUV 5dr Petrol

2025
3,887 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
217 HP (159 kW)
CO2 emissions: 20 g CO2/km comb.
1.2 mpg
Details

Good price

£23,623

£23,879

Dealer

London, London

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-4%

1 / 1

Used (2025) BYD Seal U Boost 324 HP | Good price

SUV 1.5 DM-i Boost 5dr Auto

2025
6,735 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
324 HP (238 kW)
CO2 emissions: 20 g CO2/km comb.
1.2 mpg
Details

Good price

£23,390

£24,490

Dealer

ST6 5QH Goldenhill, Staffordshire

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-10%

1 / 1

Used (2025) BYD Seal U Boost 324 HP | Good price

Seal U 1.5 Dm-I Boost 5Dr Auto

2025
7,297 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
324 HP (238 kW)
CO2 emissions: 20 g CO2/km comb.
1.2 mpg
Details

Good price

£23,345

£25,995

Dealer

S4 7UQ South Yorkshire, South Yorkshire

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-10%

1 / 1

Used (2025) BYD Seal U Boost 218 HP | Good price

Seal U 1.5 Dm-I Boost 5Dr Auto

2025
2,100 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
CO2 emissions: 20 g CO2/km comb.
0.9 mpg
Details

Good price

£24,800

£27,697

Dealer

S4 7UQ South Yorkshire, South Yorkshire

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-8%

1 / 4

Used (2026) BYD Seal U Boost 218 HP | Good price

1.5 DM-i Boost 5dr Auto

2026
5,545 miles
Trim level: Boost
1.0L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
1.2 mpg
Details

Good price

£24,200

£26,400

Dealer

CT2 7PX Kent, Kent

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Featured deals

Carwow

Boost

(2025) BYD Seal U Boost 218 HP

£24,490

Good price

You save £1,710

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£24,507

Fair price

Estimated price £24,366

GL2 5YB Gloucestershire, Gloucestershire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2025) BYD Seal U Boost 218 HP

£24,190

Good price

You save £1,710

RG14 7HT Greenham, Berkshire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2025) BYD Seal U Boost 218 HP

£23,995

Good price

You save £1,605

TA12EJ Somerset, Somerset

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

1 / 4

Used (2025) BYD Seal U Boost 218 HP | Good price

1.5 18.3kWh Boost SUV 5dr Petrol

2025
4,516 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
1.2 mpg
Details

Good price

£24,255

Dealer

WF4 3BB Durkar, West Yorkshire

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1 / 1

Used (2025) BYD Seal U Boost 218 HP | Good price

1.5 18.3kWh Boost SUV 5dr Petrol

2025
6,461 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
1.2 mpg
Details

Good price

£23,955

Dealer

WF4 3BB Durkar, West Yorkshire

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-8%

1 / 1

Used (2025) BYD Seal U Boost 324 HP | Good price

1.5 Dm-I Boost 5Dr Auto

2025
12,046 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
324 HP (238 kW)
CO2 emissions: 20 g CO2/km comb.
1.2 mpg
Details

Good price

£23,370

£25,499

Dealer

TS3 8AX Middlesbrough, North Yorkshire

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1 / 1

Used (2025) BYD Seal U Boost 218 HP | Good price

1.5 18.3kWh Boost SUV 5dr Petrol

2025
3,212 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
1.2 mpg
Details

Good price

£24,455

Dealer

WF4 3BB Durkar, West Yorkshire

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1 / 1

Used (2026) BYD Seal U Boost 218 HP | Good price

1.5 18.3kWh Boost SUV 5dr Petrol

2026
4,885 miles
Trim level: Boost
1.5L Electric/Petrol
SUV
Automatic
218 HP (160 kW)
1.2 mpg
Details

Good price

£24,455

Dealer

WF4 3BB Durkar, West Yorkshire

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Featured deals

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£23,990

Good price

You save £2,010

CW1 5NP Cheshire East, Cheshire

16 g CO2/km comb. - 218 HP (160 kW) - 0.9 Mpg

Carwow

Boost

(2026) BYD Seal U Boost 218 HP

£27,146

Fair price

Estimated price £26,632

TS251HT Hartlepool, Durham

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

Carwow

Boost

(2025) BYD Seal U Boost 218 HP

£24,019

Fair price

You save £1,181

GL2 5YB Gloucestershire, Gloucestershire

16 g CO2/km comb. - 218 HP (160 kW) - 0.7 Mpg

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Studio

(2007) Ford Ka Studio 70 HP

£750

Good price

You save £250

TN15 6JD West Kingsdown, Kent

147 g CO2/km comb. - 70 HP (51 kW) - 45.0 Mpg

Showing 1 - 25 of 128 results

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