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BYD Seal (Boost) • 218 cars with analysis

Market overview: Market price for BYD Seal (Boost): The average price is £26,277, ranging from £21,998 to £34,295. Among 218 cars with the Boost trim, AutoUncle identified 11 good deals listed below market value.

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Carwow

Boost

(2026) BYD Seal Boost 184 HP

£23,950

Good price

You save £1,350

CV34 6SP Heathcote, Warwickshire

60 g CO2/km comb. - 184 HP (135 kW) - 2.6 Mpg

Carwow

Boost

(2026) BYD Seal Boost 184 HP

£23,950

Fair price

Estimated price £23,443

CV34 6SP Heathcote, Warwickshire

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Carwow Leasing

Boost

(2026) BYD Seal Boost 184 HP

£30,118

Fair price

You save £1,282

PE113DQ

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Carwow

Boost

(2025) BYD Seal Boost 184 HP

£25,999

Super price

You save £5,401

NG31 7UH Lincolnshire, Lincolnshire

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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New

1 / 4

New (2025) BYD Seal Boost 184 HP | Good price

6 2025 Boost 1.5 DM-i e-CVT

2025
1,029 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
2.3 mpg
Details

Good price

£21,480

ST1 3JE Fenton, Staffordshire

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Availability verified

-26%

1 / 4

New (2026) BYD Seal Boost 184 HP | Good price

6 Touring 2025 BOOST 1.5 DM-i

2026
141 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
184 HP (135 kW)
CO2 emissions: 60 g CO2/km comb.
2.6 mpg
Details

Good price

£23,950

£32,495

CV34 6SP Heathcote, Warwickshire

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Availability verified

-26%

1 / 4

New (2026) BYD Seal Boost 184 HP | Good price

- 6 Touring 1.5 DM-i Boost 5dr

2026
100 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
184 HP (135 kW)
CO2 emissions: 60 g CO2/km comb.
2.6 mpg
Details

Good price

£23,950

£32,495

BS4 5NL Brislington, Bristol

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Availability verified

1 / 4

New (2025) BYD Seal Boost 184 HP | Super price

6 2025 Boost 1.5 DM-i Boost 4dr

2025
2 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
2.3 mpg
Details

Super price

£25,999

NG31 7UH Lincolnshire, Lincolnshire

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Availability verified

Featured deals

Carwow

Boost

(2025) BYD Seal Boost 184 HP

£21,480

Good price

You save £2,020

ST1 3JE Fenton, Staffordshire

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Carwow

Boost

(2025) BYD Seal Boost 184 HP

£23,997

Fair price

Estimated price £23,705

WN3 4BT Greater Manchester, Manchester

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Carwow

Boost

(2025) BYD Seal Boost 184 HP

£24,497

Fair price

Estimated price £23,705

WN3 4BT Greater Manchester, Manchester

52 g CO2/km comb. - 184 HP (135 kW) - 58.9 Mpg

Carwow Leasing

Boost

(2026) BYD Seal Boost 184 HP

£23,950

Good price

You save £1,350

BS4 5NL Brislington, Bristol

60 g CO2/km comb. - 184 HP (135 kW) - 2.6 Mpg

-3%

1 / 4

New (2025) BYD Seal Boost 184 HP | Super price

6 2025 Boost 1.5 DM-i e-CVT

2025
14 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
2.3 mpg
Details

Super price

£25,999

£26,998

NG31 7UH Lincolnshire, Lincolnshire

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1 / 4

New (2026) BYD Seal Boost 324 HP | Good price

- U 1.5 DM-i Boost 5dr Auto

2026
10 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
324 HP (238 kW)
CO2 emissions: 16 g CO2/km comb.
0.7 mpg
Details

Good price

£32,995

PO198NX Southampton, West Sussex

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Availability verified

1 / 1

New (2026) BYD Seal Boost 184 HP | Good price

- 6 Touring 1.5 DM-i Boost 5dr

2026
8 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
184 HP (135 kW)
CO2 emissions: 60 g CO2/km comb.
2.6 mpg
Details

Good price

£30,990

LE115HN, Leicestershire

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Availability verified

-12%

1 / 4

New (2025) BYD Seal Boost 184 HP | Good price

6 DM-i 1.5 DM-i Boost 5dr

2025
327 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
184 HP (135 kW)
CO2 emissions: 60 g CO2/km comb.
2.6 mpg
Details

Good price

£23,498

£26,998

Dealer

PH1 3XF Perth And Kinross, Perth And Kinross

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-11%

1 / 4

New (2026) BYD Seal Boost 184 HP | Good price

6 1.5 DM-i 10kWh Boost CVT Auto

2026
10 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
2.3 mpg
Details

Good price

£28,990

£32,890

Motors.co.uk

CW1 5NP Chorlton, Cheshire

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-6%

1 / 4

New (2026) BYD Seal Boost 218 HP | Super price

6 1.5 DM-i 10kWh Boost CVT Auto

2026
10 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
218 HP (160 kW)
CO2 emissions: 52 g CO2/km comb.
2.6 mpg
Details

Super price

£29,990

£31,990

Motors.co.uk

CW1 5NP Chorlton, Cheshire

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Featured deals

Carwow

Boost

(2026) BYD Seal Boost 184 HP

£24,490

Fair price

You save £810

CH14LT Crewe, Cheshire

60 g CO2/km comb. - 184 HP (135 kW) - 2.6 Mpg

Carwow

Boost

(2025) BYD Seal Boost 184 HP

£25,999

Super price

You save £5,401

NG31 7UH Lincolnshire, Lincolnshire

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Carwow

Boost

(2026) BYD Seal Boost 184 HP

£22,990

Fair price

You save £410

PO19 8NX West Sussex, West Sussex

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Carwow Leasing

Boost

(2026) BYD Seal Boost 218 HP

£33,287

Fair price

You save £13

BS10 Patchway, Gloucestershire

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

-6%

1 / 4

New (2025) BYD Seal Boost 218 HP | Good price

6 1.5 DM-i 10kWh Boost CVT Auto

2025
15 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
218 HP (160 kW)
CO2 emissions: 52 g CO2/km comb.
0.7 mpg
Details

Good price

£31,800

£34,040

Motors.co.uk

ST1 3JE Stoke-On-Trent, Staffordshire

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-22%

1 / 4

New (2026) BYD Seal Boost 184 HP | Fair price

6 2025 Boost 1.5 DM-i Boost 4dr

2026
139 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
2.3 mpg
Details

Fair price

£23,950

£30,995

CV34 6SP Heathcote, Warwickshire

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Availability verified

-7%

1 / 1

New (2025) BYD Seal Boost 184 HP | Fair price

6 2025 Boost 1.5 DM-i e-CVT

2025
100 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
2.3 mpg
Details

Fair price

£23,997

£25,995

WN3 4BT Greater Manchester, Manchester

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Availability verified

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£32,920

£32,000

CT10 2NP Kent, Kent

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Availability verified

-6%

1 / 4

New (2026) BYD Seal Boost 184 HP | Fair price

6 2026 Boost 1.5 DM-i e-CVT

2026
243 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
2.3 mpg
Details

Fair price

£22,990

£24,490

PO19 8NX West Sussex, West Sussex

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Availability verified

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£34,150

NR330FF

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Availability verified

-99%

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£34,160

£3,416,000

PE15AU

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Availability verified

1 / 1

New (2026) BYD Seal Boost 184 HP | Fair price

- 6 Touring 1.5 DM-i Boost 5dr

2026
5 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
184 HP (135 kW)
CO2 emissions: 60 g CO2/km comb.
2.6 mpg
Details

Fair price

£33,592

LS11 8AT Beeston, West Yorkshire

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Availability verified

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£33,568

DN2 4PE South Yorkshire, South Yorkshire

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Availability verified

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£32,545

HU67AD Grimsby, East Yorkshire

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Availability verified

Featured deals

Carwow Leasing

Boost

(2026) BYD Seal Boost 218 HP

£33,990

Fair price

Estimated price £33,260

PO198NX Southampton, West Sussex

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

Carwow Leasing

Boost

(2026) BYD Seal Boost 218 HP

£33,990

Fair price

Estimated price £33,260

PO198NX Southampton, West Sussex

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

Carwow Leasing

Boost

(2026) BYD Seal Boost 184 HP

£30,990

Fair price

You save £410

LE26BW Loughborough, Leicestershire

52 g CO2/km comb. - 184 HP (135 kW) - 2.3 Mpg

Carwow Leasing

Boost

(2026) BYD Seal Boost 324 HP

£32,995

Good price

You save £1,705

PO198NX Southampton, West Sussex

16 g CO2/km comb. - 324 HP (238 kW) - 0.7 Mpg

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£34,410

BS4 5NL Brislington, Bristol

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Availability verified

-10%

1 / 1

New (2025) BYD Seal Boost 184 HP | Fair price

6 2025 Boost 1.5 DM-i e-CVT

2025
100 miles
Trim level: Boost
1.5L Electric/Petrol
Sedan
Automatic
184 HP (135 kW)
CO2 emissions: 52 g CO2/km comb.
58.9 mpg
Details

Fair price

£24,497

£27,495

WN3 4BT Greater Manchester, Manchester

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Availability verified

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£32,263

PE196YH

View the car

Availability verified

New (2026) BYD Seal Boost 218 HP | Fair price

- U 1.5 DM-i Boost 5dr Auto 1.5

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

Fair price

£33,275

PE196YH

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Availability verified

1 / 1

New (2026) BYD Seal Boost 184 HP | Fair price

6 Touring 2025 BOOST 1.5 DM-i

2026
1,000 miles
Trim level: Boost
1.5L Electric/Petrol
Estate
Automatic
184 HP (135 kW)
CO2 emissions: 60 g CO2/km comb.
2.6 mpg
Details

Fair price

£24,490

CH14LT Crewe, Cheshire

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Availability verified

Featured deals

Carwow Leasing

Boost

(2026) BYD Seal Boost 324 HP

£34,126

Fair price

You save £574

SG85HJ

16 g CO2/km comb. - 324 HP (238 kW) - 0.7 Mpg

Carwow Leasing

Boost

(2026) BYD Seal Boost 218 HP

£33,279

Fair price

You save £21

PO198NX Southampton, West Sussex

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

Carwow Leasing

Photos coming soon

Boost

(2026) BYD Seal Boost 218 HP

£33,658

Fair price

Estimated price £33,260

LE26BW Loughborough, Leicestershire

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

Carwow Leasing

Boost

(2026) BYD Seal Boost 184 HP

£33,592

Fair price

Estimated price £33,260

LS11 8AT Beeston, West Yorkshire

60 g CO2/km comb. - 184 HP (135 kW) - 2.6 Mpg

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