2x Front USB Port - 1x 18W Type C and 1x 60W Type C
2x Rear USB Port - 2x 18W Type C
Apple Carplay - Android Auto
Cloud Service - BYD App
DAB Radio and FM Radio
Emergency Call
Infinity Sound System - 10 Speakers
Onboard 4G Connectivity
Smartphone Wireless Charging - 2x 15W
Illumination
Exterior Mirror Footlight
Follow Me Home Headlights
High Beam Assist - HMA
LED Daytime Running Lights
LED Headlights - Automatic On - Off
LED Taillights
Technical Specification
General
Safety Concerns?
0
Special Edition
0
Special Order
0
Badge Power
235
Badge Engine CC
1.5
Vehicle Homologation Class
M1
Coin Series
Boost
Coin Description
DM-i
Alternative Fuel Qualifying
1
Tyres
Alloys?
1
Tyre Size Front
235/50 R19
Tyre Size Rear
235/50 R19
Wheel Type
19" ALLOY
Wheel Style
BI-COLOUR
Performance
0 to 62 mph (secs)
8.9
Top Speed
106
Engine Power - BHP
235
Engine Power - PS
1
0 to 60 mph (secs)
0
Engine Power - KW
173
Engine Power - RPM
6000
Weight and Capacities
Gross Vehicle Weight
2350
Fuel Tank Capacity (Litres)
60
Minimum Kerbweight
1940
Max. Loading Weight
410
Luggage Capacity (Seats Up)
552
No. of Seats
5
Max. Roof Load
75
Luggage Capacity (Seats Down)
1440
Turning Circle - Kerb to Kerb
11
Electric Vehicle Data
Battery Charging Scenario 1 - Charge Time (Mins)
120
Battery Charging Scenario 1 - Power Supply - kW
11
Battery Charging Scenario 1 - Percentage Change
15-100
Battery Charging Scenario 2 - Charge Time (Mins)
35
Battery Charging Scenario 2 - Power Supply - kW
18
Battery Charging Scenario 2 - Percentage Change
30-80
Coupler/Connector Type
Type 2
Standard manufacturers Battery warranty - Years
8
Standard manufacturers Battery warranty - Mileage
200000
Battery Capacity in kWh
18.3
Battery Leased
0
Battery Type
Lithium-ion
WLTP - EC (kWh/100km) - City
14.5
WLTP - EC (kWh/100km) - Comb
20
WLTP - Equivalent AER (km) - City
110
WLTP - Equivalent AER (km) - Comb
80
WLTP - EC (miles/kWh) - City
4.3
WLTP - EC (miles/kWh) - Comb
3.1
WLTP - Equivalent AER (miles) - City
68
WLTP - Equivalent AER (miles) - Comb
49
Battery Capacity % guaranteed under warranty
75
Charging Port Location
Right Side Rear
Usable Battery Capacity
18.3
Maximum Charging Rate - kW
18
Vehicle Dimensions
Wheelbase
2765
Width (including mirrors)
2085
Height
1670
Length
4775
Width
1890
Test Cycles
Emissions Test Cycle
WLTP
RDE Certification Level
RDE 2
Engine and Drive Train
CC
1498
Cylinders
4
Number of Valves
16
Camshaft
DOHC
Fuel Delivery
TURBO DIRECT INJECTION
Catalytic Convertor
1
Engine Layout
FRONT TRANSVERSE
Transmission
AUTO
Gears
1 SPEED
Emissions - PHEV
WLTP - CO2 Weighted (g/km) - Comb
20
Fuel Consumption - PHEV
WLTP - FC Ch Sus (mpg) - Low
47.9
WLTP - FC Ch Sus (mpg) - Medium
60.1
WLTP - FC Ch Sus (mpg) - High
54.3
WLTP - FC Ch Sus (mpg) - Comb
47.1
WLTP - FC Ch Sus (l/100km) - Low
5.9
WLTP - FC Ch Sus (l/100km) - Medium
4.7
WLTP - FC Ch Sus (l/100km) - High
5.2
WLTP - FC Ch Sus (l/100km) - Comb
6
WLTP - FC Weighted (l/100km) - Comb
0.9
WLTP - FC Weighted (mpg) - Comb
313.9
Emissions - ICE
Standard Euro Emissions
EURO 6
General
The BYD Seal U DM-i Boost is a smart, modern plug-in hybrid estate designed for drivers who want efficiency, comfort, and generous equipment without paying premium-brand prices. It’s practical, refined, and packed with technology—very much in line with BYD’s fast-growing reputation for delivering excellent value in the electrified market. ? Performance & Hybrid System - The 1.5-litre petrol engine paired with BYD’s DM-i plug-in hybrid system delivers smooth, quiet, and efficient performance. - The Boost version prioritises economy and refinement over outright power, making it ideal for everyday driving. - Electric-only running is impressively capable for short commutes, school runs, and urban journeys. - Transitions between electric and petrol power are seamless, giving the Seal U a calm, composed feel on the road. This is a car built for real-world use rather than headline numbers, and it shows in how relaxed it feels ??? Interior & Comfort - The cabin is spacious, airy, and well-designed, with a premium feel that punches above its price point. - BYD’s signature rotating touchscreen remains a standout feature—portrait for navigation, landscape for media. - High-quality materials and solid build quality give the interior a reassuringly upmarket vibe. - Rear passengers enjoy excellent legroom, and the estate layout provides a wide, practical boot. It’s a genuinely comfortable place to spend time, whether you’re commuting or covering long distances. ?? Technology & Features The Seal U DM-i Boost comes generously equipped, including: • Large infotainment display with rotating function • Full suite of driver-assistance systems • Wireless smartphone connectivity • Digital instrument cluster • Advanced safety tech • Climate control and heated features depending on trim BYD’s software is responsive and modern, with a clean interface that becomes intuitive quickly.