I'm in the Big Upgrade
BYD SEAL U ESTATE
Seal U 1.5 Dm-I Boost 5Dr Auto Estate
£28,435
OR
Monthly finance (PCP)
£429.67 pm
Representative example

Car located at:

Lookers BYD Sheffield

0114 228 6310 (Calls are charged at standard rate)

Mon - Fri
08:30 - 18:00
Sat
09:00 - 17:00
Sun
11:00 - 15:00
Summary
I'm in the Big Upgrade
2,287 miles
2025
1.5L
1 owner
Automatic
5 doors
YP75 HZX
Blue
Special Features
  • Adaptive Cruise Control - ACC and Intelligent Cruise Control - ICC
  • Hydraulic Brake Assistant - HBA
  • ISOFIX and i-Size - Front Passenger and Outer Rear Seats
  • Keyless Entry and Keyless Start
Feature Specification
Performance
  • 11kW On-board Charger - OBC
  • Heat Pump
  • Vehicle To Load Function - V2L
  • Home Charging Cable - 3-Pin
  • Intelligent Speed Limit Control - ISLC
  • Mode 3 Type 2 Charging Cable - 3-phase
  • Power Steering System
Interior
  • Ambient Lighting - Multi-colour with Rhythm-reactive
  • Boot Parcel Shelf
  • Driver Seat with Integrated Headrest
  • Front LED Door Lights
  • Front LED Reading Lights
  • Front Passenger Seat with Integrated Headrest
  • Front Seat Footlights
  • Front Seat Sun Visors with Illuminated Mirror
  • PM2.5 Air Filter
  • PM2.5 Air Purification System
  • Rear Air Vents
  • Rear Seats - Manual Adjustment of Headrests
  • Rear Side LED Reading Lights
  • Reflective Vest
  • Split Folding Rear Seats - 40-60
  • Tyre Nut Covers Remover
  • Warning Triangle
  • Auto-dimming Rear View Mirror
  • Driver Seat - Ventilated - Heated with Memorized Adjustment
  • Driver Seat with 8-Way - Electrical Adjustable with Position Memory
  • Electric Tailgate
  • Front Centre Armrest - 2 Cupholders
  • Front Passenger Seat - Ventilated and Heated
  • Front Passenger Seat with 4-Way Electric Adjustment
  • Front Rain Sensor Wiper
  • Nylon Floor Mat
  • Rear Armrest - 2 Cupholders
  • Vegan Leather - Multifunction - Heated Steering Wheel
Drivers Assistance
  • Driving Modes - Eco - Normal - Sport - Snow
  • Front Cross Traffic Alert - FCTA and Front Cross Traffic Brake - FCTB
  • 360 Degree Camera
  • Adaptive Cruise Control - ACC and Intelligent Cruise Control - ICC
  • Blind Spot Detection - BSD
  • Door Opening Warning - DOW
  • Forward Collision Warning - FCW
  • Front and Rear - Parking Radars
  • Heads-Up Display - HUD
  • Intelligent Voice Control - HI-BYD
  • Lane Change Assist - LCA
  • Lane Departure Prevention - LDP
  • Lane Departure Warning - LDW
  • Predictive Collision Warning - PCW
  • Rear Collision Warning - RCW
  • Traffic Sign Recognition - TSR
  • Tyre Pressure Monitoring System - TPMS
Exterior
  • Dynamic Welcome Lights
  • Rear Fog Lights
  • 19in Alloy Wheels - Bi-colour
  • 4x One-click Lift Window with Anti-pinch Function
  • Aluminium Roof Rail
  • Electrically Folding-Heated and Adjustable Exterior Mirrors
  • Emergency Tow Hook
  • Front Windscreen - UV Protection - Thermal Insulation - Soundproofing
  • Panoramic Sunroof - Anti Pinch - Electrically Adjustable Sunshade
  • Rear Windows and Rear Windscreen - Privacy Glass
  • Tyre Repair Kit
Safety and Security
  • Emergency Lane Keep Assist - ELKA
  • 2x Smart Key
  • Anti-lock Brake System - ABS
  • Anti-theft System
  • Auto-lock Sytem
  • Automatic Emergency Braking - AEB
  • Automatic Vehicle Hold - AVH
  • Brake Override System - BOS
  • Child Presence Detection - CPD
  • Comfort Stop - CST
  • Controller Deceleration Parking - CDP
  • Drivers Airbag
  • Electric Parking Brake System - EPB
  • Electronic Brake Distribution - EBD
  • Front Centre Airbag
  • Front Passengers Airbag with Deactivation Switch
  • Front Seat Belts - Pre-Tensioned and Force Limiter
  • Front Side Airbags
  • Hill Decent Control - HDC
  • Hill Hold Control - HHC
  • Hydraulic Boost Brake - HBB
  • Hydraulic Brake Assistant - HBA
  • Indirect Driver Fatigue Management - DFM
  • ISOFIX and i-Size - Front Passenger and Outer Rear Seats
  • Keyless Entry and Keyless Start
  • Lane Departure Assistant - LDA
  • Lane Keep Assistance - LKA
  • Mechanical Child Safety Lock
  • Outer Rear Seat Belts - Pre-Tensioned
  • Rear Cross Traffic Alert - RCTA and Rear Cross Traffic Brake - RCTB
  • Rear Middle Seat - Force Limiting Seat Belt
  • Rollover Control System - RMI
  • Side Curtain Airbags
  • Traction Control System - TCS
  • Vehicle Dynamic Control System - VDC
Audio and Communications
  • 12.3in TFT Full LCD Instrument Panel
  • 12V Power Output
  • 15.6in Electric Rotary Touchscreen
  • 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.
Representative example:

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