BYD

BYD SEAL U 71.8 kWh Comfort

Key Specifications

71.8 kWh Battery
360 km * Range
199 Wh/km * Efficiency

Real Range Estimation

City - Cold Weather *365 km
Highway - Cold Weather *255 km
Combined - Cold Weather *305 km

between 255 - 530 km

City - Mild Weather *530 km
Highway - Mild Weather *325 km
Combined - Mild Weather *410 km

Battery

Nominal Capacity*73.0 kWh
Battery TypeLithium-ion
Number of Cells132
Architecture400 V
Warranty Period8 years
Warranty Mileage200,000 km
Useable Capacity71.8 kWh
Cathode MaterialLFP
Pack Configuration132s1p
Nominal Voltage422 V
Form FactorPrismatic
Name / ReferenceBYD BLADE

Performance

Acceleration 0 - 100 km/h9.3 sec
Top Speed175 km/h
Electric Range *360 km
Total Power160 kW (218 PS)
Total Torque310 Nm
DriveFront

Home and Destination Charging (0 -> 100%)

Charging is possible by using a regular wall plug or a charging station. Public charging is always done through a charging station. How fast the EV can charge depends on the charging station (EVSE) used and the maximum charging capacity of the EV. The table below shows all possible options for charging the BYD SEAL U 71.8 kWh Comfort. Each option shows how fast the battery can be charged from empty to full.

Europe

Charging an EV in Europe differs by country. Some European countries primarily use 1-phase connections to the grid, while other countries are almost exclusively using a 3-phase connection. The table below shows all possible ways the BYD SEAL U 71.8 kWh Comfort can be charged, but some modes of charging might not be widely available in certain countries.

Type 2 (Mennekes - IEC 62196)
Charging PointMax. PowerPowerTimeRate
Wall Plug (2.3 kW)230V / 1x10A2.3 kW36h45m10 km/h
1-phase 16A (3.7 kW)230V / 1x16A3.7 kW23 hours16 km/h
1-phase 32A (7.4 kW)230V / 1x32A7.4 kW11h30m31 km/h
3-phase 16A (11 kW)400V / 3x16A11 kW7h45m46 km/h
3-phase 32A (22 kW)400V / 3x16A11 kW †7h45m46 km/h

† = Limited by on-board charger, vehicle cannot charge faster.

Fast Charging (10 -> 80%)

Rapid charging enables longer journeys by adding as much range as possible in the shortest amount of time. Charging power will decrease significantly after 80% state-of-charge has been reached. A typical rapid charge therefore rarely exceeds 80% SoC. The rapid charge rate of an EV depends on the charger used and the maximum charging power the EV can handle. The table below shows all details for rapid charging the BYD SEAL U 71.8 kWh Comfort.

  • Max. Power: maximum power provided by charge point
  • Avg. Power: average power provided by charge point over a session from 10% to 80%
  • Time: time needed to charge from 10% to 80%
  • Rate: average charging speed over a session from 10% to 80%
Combined Charging System (CCS Combo 2)
Charging PointMax. PowerAvg. PowerTimeRate
CCS (50 kW DC)50 kW40 kW †79 min190 km/h
CCS (100 kW DC)100 kW65 kW †49 min300 km/h
CCS (150 kW DC)115 kW †72 kW †44 min340 km/h
This vehicle does not support Plug & Charge

† = Limited by charging capabilities of vehicle

Plug & Charge: allows for automatic initiation of a charging session at supported CCS charging stations in accordance with ISO 15118.

Actual charging rates may differ from data shown due to factors like outside temperature, state of the battery and driving style.

BYD Claimed Specifications

The table below shows the claimed specifications from the manufacturer for charging the BYD SEAL U 71.8 kWh Comfort. The specifications can differ from the table above for a variety of reasons. If real-world charge tests are available, these differences can be signifcant. If no real-world tests are available, the table above will be based on the manufacturer specifications as per the table below.

  • Max. Power: maximum charge power during charging session
  • Charge From: battery percentage (% SoC) where charging session is started
  • Charge To: battery percentage (% SoC) where charging session is ended
  • Time: time needed for charging session
BYD Claimed Specifications
Max. PowerCharge FromCharge ToTime
115 kW 10 % 80 % 42 min

Dimensions and Weight

Length4785 mm
Width1890 mm
Width with mirrors2085 mm
Height1668 mm
Wheelbase2765 mm
Weight Unladen (EU)2095 kg
Gross Vehicle Weight (GVWR)2430 kg
Max. Payload410 kg
Cargo Volume552 L
Cargo Volume Max1440 L
Cargo Volume FrunkNo Data
Roof Load75 kg
Tow Hitch PossibleYes
Towing Weight Unbraked750 kg
Towing Weight Braked1300 kg
Vertical Load Max150 kg

About this Vehicle

BYD SEAL U 71.8 kWh Comfort Overview

The BYD SEAL U 71.8 kWh Comfort positions itself as a mainstream electric SUV, offering premium features at a competitive price starting around €43,500 in Europe. Targeting families and urban commuters seeking practicality without luxury excess, this BYD electric SUV excels in the mid-size segment with its spacious five-seat cabin, versatile cargo space up to 50.9 ft³, and ocean-inspired design on the e-Platform 3.0. Key distinguishing features include a liquid-cooled LFP battery for durability, an 800V architecture for efficient charging, and advanced tech like a 15.6-inch rotating touchscreen, head-up display, and panoramic glass roof.

In the evolving EV landscape, the BYD SEAL U 71.8 kWh Comfort stands out for its value-driven approach, blending Chinese manufacturing efficiency with five-star NCAP safety and vegan leather interiors. Its EV specs emphasize real-world usability, including Vehicle-to-Load (V2L) capability and a heat pump for better cold-weather performance. As BYD expands in Europe, this SEAL U review highlights why it’s a smart pick for buyers prioritizing electric vehicle range, comfort, and tech over outright performance.

BYD SEAL U 71.8 kWh Comfort Performance and Driving Experience

The BYD SEAL U 71.8 kWh Comfort delivers composed front-wheel-drive (FWD) performance with 218 hp and 229 lb-ft of torque, achieving 0-62 mph in 9.3 seconds—adequate for daily driving rather than track thrills. Handling benefits from MacPherson front struts and multi-link rear suspension, a 0.32 Cd drag coefficient, and drive modes like Eco, Sport, Snow, Sand, and Muddy for varied conditions. Real-world impressions praise its stable highway manners, comfortable ride over urban potholes, and responsive steering, though its 4,453 lb weight tempers agility.

Specification Value
0-60 mph (0-100 km/h) 9.3 sec
Top Speed 109 mph / 175 km/h
Power Output 218 hp / 160 kW
Torque 229 lb-ft / 310 Nm

BYD SEAL U 71.8 kWh Comfort Range and Battery Specifications

Official BYD SEAL U WLTP range reaches 261-420 km (162-261 miles) depending on testing, but real-world range estimates 255-530 km (158-329 miles), with city cold-weather figures around 365 km (227 miles). The 71.8 kWh total (73 kWh nominal) liquid-cooled Li-ion LFP battery offers superior longevity and safety over NMC types, paired with 3.1 mi/kWh efficiency. Factors like cold weather, aggressive driving, or highway speeds can reduce range by 20-30%, mitigated by the standard heat pump.

BYD SEAL U battery specs shine in efficiency at 19.9 kWh/100 km, making it reliable for long trips.

Range Metric Value
WLTP Range 261 miles / 420 km
EPA Range N/A (WLTP primary)
Real-World Range 255-329 miles / 410-530 km
Battery Capacity 71.8 kWh (usable)

BYD SEAL U 71.8 kWh Comfort Charging Times and Options

Home charging is straightforward with the standard 11 kW Type 2 AC onboard charger, fully replenishing from 0-100% in 7.5 hours on a Level 2 setup. DC fast charging via CCS peaks at 115-140 kW, achieving 30-80% in 27 minutes or 10-80% in 42 minutes—ideal for road trips. It supports major networks and V2L up to 3 kW for powering devices. Practical scenarios include overnight Level 2 for daily use or 18 minutes for a 100 km range on DC.

Charging Method Time Speed
Level 1 (120V) 24+ hours ~1.4 kW
Level 2 (240V/7kW) ~11 hours ~7 kW
Level 2 (240V/11kW) 7.5 hours ~11 kW
DC Fast Charge (10-80%) 42 min up to 140 kW

BYD SEAL U 71.8 kWh Comfort vs Competitors

The BYD SEAL U 71.8 kWh Comfort undercuts the Hyundai Ioniq 5 and Kia EV6 on price while matching their WLTP range and adding LFP battery durability, though it trails in acceleration. Against the Tesla Model Y, it offers more interior space and luxury touches like ventilated seats at a lower cost, but lacks Tesla’s Supercharger exclusivity and quicker charging. The BMW iX3 edges it in premium dynamics, yet the BYD SEAL U wins on value, and BYD SEAL U vs Tesla Model Y comparisons favor its practicality for families.

Frequently Asked Questions

Real-world range varies from 255-329 miles (410-530 km), with 227 miles (365 km) in city cold weather; expect 200-250 miles on highways depending on style and conditions.

Level 2 (11 kW) takes 7.5 hours for 0-100%; DC fast charging (140 kW) does 10-80% in 42 minutes or 30-80% in 27 minutes.

It’s front-wheel drive (FWD) only, prioritizing efficiency over all-wheel-drive performance.

The e-Platform 3.0 integrates a cell-to-body structure with 800V architecture, LFP Blade Battery, and advanced thermal management for safety, range, and rigidity.

The SEAL U offers similar range and space at a lower price with LFP battery longevity, but the Ioniq 5 accelerates faster (0-62 in ~7 sec) and has optional AWD.

Yes for value-seekers—pros include spacious cabin, 420 km WLTP range, fast charging, and 5-star safety; cons are modest acceleration and FWD-only setup.> The BYD SEAL U 71.8 kWh Comfort is a practical mainstream electric SUV with 218 hp, up to 261 miles WLTP range, and 71.8 kWh LFP battery. It excels in family-friendly space, efficient 140 kW DC charging, and premium features like a rotating touchscreen at an accessible €43,500 price. Ideal for European buyers seeking reliable EV specs over raw speed.