Comparison between:
- 2024 Xiaomi SU7 RWD
- 2025 BYD Seal Excellence AWD
Brand, model, trim, price
Information about the brand, series, model name and year, trim and price of the electric vehicle.
| 2024 Xiaomi SU7 RWD | 2025 BYD Seal Excellence AWD | |
 |  | |
| Model alias | 小米SU7 Speed Ultra 7 | - |
| Trim | RWD | Excellence AWD |
| Model year | 2024 | 2025 |
| Market | China | Europe |
| Price | CNY 215,900 (China, May 2025) | - |
Body style, dimensions, volumes, weights.
Information about the EV body style, dimensions, clearance, volumes, curb weight, GVWR.
| Body style | Sedan | Sedan |
| Materials | Steel Aluminum Xiaomi Titan Alloy | Steel Aluminum |
| Exterior colors | Gulf Blue Elegant Gray Olive Green Brilliant Magenta Pearl White Lava Orange Cambrian Grey Twilight Purple Diamond Black | Ice Blue Polar White Space Black Atlantis Grey Indigo Grey Shadow Green |
| Interior colors | Beige Galaxy Gray Twilight Red Obsidian Black Misty Purple | Black Tahitian Blue |
| Number of doors | 4 | 5 |
| Number of seats | 5 | 5 |
| Length | 196.7 in 4997 mm | 189.0 in 4800 mm |
| Width | 77.3 in 1963 mm | - |
| Width with mirrors | - | 84.6 in 2150 mm |
| Width with folded mirrors | - | 73.8 in 1875 mm |
| Height | 57.3 in 1455 mm | 57.5 in 1460 mm |
| Wheelbase | 118.1 in 3000 mm | 115.0 in 2920 mm |
| Front track | 66.9 in 1699 mm | 63.8 in 1620 mm |
| Rear track | 66.7 in 1693 mm | 64.0 in 1625 mm |
| Front overhang | - | 34.8 in 885 mm |
| Rear overhang | - | 39.2 in 995 mm |
| Approach angle | - | 13 ° |
| Departure angle | - | 14 ° |
| Front headroom | 39.8 in 1012 mm | - |
| Trunk volume | 517.0 l 18.26 ft3 0.52 m3 | 400.0 l 14.13 ft3 0.40 m3 |
| Secondary trunk volume | 105.0 l 3.71 ft3 0.10 m3 | 53.0 l 1.87 ft3 0.05 m3 |
| Curb weight | 4365.15 lb 1980 kg | 4761.98 lb 2160 kg |
| Payload | 5357.23 lb 2430 kg | 1038.38 lb 471 kg |
| GVWR | - | 5800.36 lb 2631 kg |
| Towing capacity braked | - | 3306.93 lb 1500 kg |
| Towing capacity unbraked | - | 1653.47 lb 750 kg |
| Drag coefficient | 0.195 Cd | 0.219 Cd |
Electric motor
Information about the model's electric motor and its performance
| Manufacturer | Xiaomi HyperEngine | BYD |
| Model | - | TZ200XYC |
| Electric motor type | Permanent Magnet Synchronous Motor (PMSM) | Permanent Magnet Synchronous Motor (PMSM) |
| Location of the motor | Rear | Rear |
| Voltage | 400 V | - |
| Power | 220 kW 295.0 hp 299.1 ps | 230 kW 308.4 hp 312.7 ps |
| Torque | 400 Nm 40.8 kgm 295.0 ft-lb | 360 Nm 36.7 kgm 265.5 ft-lb |
| Regenerative braking | Yes | Yes |
Second electric motor
Information about the model's second motor and its performance.
| Manufacturer | - | BYD |
| Model | - | YS210XYA |
| Motor type | - | AC Induction/Asynchronous Motor (ACIM) |
| Location | - | Front |
| Power | - | 160 kW 214.6 hp 217.5 ps |
| Torque | - | 310 Nm 31.6 kgm 228.6 ft-lb |
| Regenerative braking | - | Yes |
Total system power and torque
Information about the total system power and torque of the vehicle.
| Total system power | 220 kW 295.0 hp 299.1 ps | 390 kW 523.0 hp 530.3 ps |
| Total system torque | 400 Nm 40.8 kgm 295.0 ft-lb | 670 Nm 68.3 kgm 494.2 ft-lb |
Performance
Information about the top speed and acceleration of the model.
| Top speed | 130.5 mph 210.0 km/h | 111.8 mph 180.0 km/h |
| Acceleration from 0 to 100 km/h | 5.28 s | 3.80 s |
Driving range
Information about the official driving range of the model according to EPA, NEDC, WPTL.
| Driving range | CLTC, CMB: 390.2 mi / 628.0 km CLTC, CMB: 415.1 mi / 668.0 km CLTC, CMB: 435.0 mi / 700.0 km | WLTP, CTY: 372.8 mi / 600.0 km WLTP, CMB: 323.1 mi / 520.0 km |
Energy efficiency
Information about the energy efficiency of the model in various measurement units according to EPA, NEDC, WPTL.
| Energy efficiency | - | WLTP, CMB: 18.2 kWh/100 km |
Energy class
Information about the energy class of the electric car.
| Energy class | - | A |
Steering
Information about the type of the steering mechanism of the model and related features.
| Type of steering mechanism | Rack and pinion | Rack and pinion |
| Type of power steering | Electronic | Electronic |
| Turning circle | 11.4 m 37.40 ft | 11.4 m 37.40 ft |
Transmission
Information about the transmission of the model.
| Type of transmission | Automatic single-speed reduction gear | Automatic single-speed reduction gear |
| Drivetrain | Rear-wheel drive (RWD) | All-wheel drive (AWD) |
Suspension
Information about the system of components that connects the wheels and axles to the chassis.
| Front suspension | Independent Double wishbone Air springs | Independent Double wishbone |
| Rear suspension | Independent Five-link | Independent Multi-link |
Brakes
Information about the brake system used on this model.
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Ventilated discs | Ventilated discs |
| Additional information | Bosch ESP 10.0 Bosch DPB brake controller Brembo four-piston fixed calipers for the 20" option | - |
Rims
Information about the rims available for this electric car.
| Rims | - | 8Jx19 ET45 |
Tyres
Information about the tyres available for this electric vehicle.
| Tyres | 245/45R19 245/40R20 | 235/45R19 99V |
Battery
Specifications and features of the rechargeable battery that powers this vehicle.
| Battery capacity | 73.6 kWh | 82.5 kWh |
| Manufacturer | CATL | BYD |
| Model | - | Blade Battery |
| Type | LFP | LFP |
| Cathode materials | Lithium Iron Phosphate (LiFePO4) | Lithium Iron Phosphate (LiFePO4) |
| Anode materials | Graphite | Graphite |
| Cell nominal voltage | 3.2 V | 3.2 V |
| Cell cutoff voltage | 2 V | 2 V |
| Battery voltage | - | 550 V |
| Weight | - | 1278.68 lb 580 kg |
| Location | Under the floor, middle | Under the floor, middle |
| Cooling | - | Heat pump |
| Additional information | CTB (cell-to-body) integrated battery technology | Battery capacity - 150 Ah V2L - 3.3 kW |
Onboard charger/Charging port
Information about the onboard charger(s)/charging port(s) available on this electric vehicle.
| Onboard charger/Charging port | GB/T 20234.2 AC GB/T 20234.3 DC | Type 2 CCS2 |
Charging type
Information about the different types of charging of this specific electric car.
| Charging type | AC 11 kW DC 300 kW | AC 11 kW DC 150 kW |
Charging time
Information about the estimated charging time for this EV depending on the various type of charging it supports.
| Charging time | DC 300 kW, 0:25 | DC 150 kW, 0:26 DC 150 kW, 0:37 AC 11 kW, 3:00-8:36 |
Additional features
A list of standard and optional exterior and interior features of the model.
| Additional features | Active DMS fatigue detection (S) Adaptive Cruise Control (S) Automatic emergency braking (S) Blind spot monitoring and early warning (S) Door opening warning (S) Emergency lane keeping (S) Forward collision warning (S) Forward travel warning (S) Front airbag for driver and front passenger (S) Lane change auxiliary warning (S) Lane departure correction (S) Lane departure warning (S) 1 x Lidar (S) Low-speed anti-collision warning (S) 3 x Millimeter wave radars (S) 11 x Outside cameras (S) Parking Assistance (S) Passive pedestrian protection (S) Rear collision warning (S) Reversing through warning (S) Special optimization for two-wheeled vehicles (S) Speeding warning (S) 2 x Super-long curtain airbags on the sides (S) Traffic lights reminder (S) 12 x Ultrasonic radars (S) Vertical airbag between the two front passengers (S) Xiaomi HAD Xiaomi assisted driving (S) 10 x -speaker audio system (S) 16.1-inch central touchscreen with 3K resolution (S) 2x USB Type-C 67W; 2x Type-C 18W; 1x Type-C 12W; 1x Type-A 12W (S) 50W wireless phone charging pad (S) 2 x 7.1-inch rear seat displays (S) Driver's seat speakers (S) 1 x Nvidia Drive Orin X chip (S) Qualcomm Snapdragon 8295 chip for the smart cockpit (S) Xiaomi HyperOS (S) 12-way adjustable driver's seat (S) 6-way adjustable front passenger's seat (S) Sport seats (S) Manual steering wheel adjustment (S) Dual-layer silver coated glass roof with sun protection and heat insulation (S) Insulated side and rear windows (S) Rear privacy glass (S) Three-layer silver coated windshield with sun protection and heat insulation (S) Fully automatic side-view mirrors (S) 160° ultra-wide-angle steering auxiliary light (S) ADB adaptive high beam (S) Dynamic ambient interior lights (S) Matrix headlights (S) Level 1 Oeko-Tex Safety Certification (S) Nappa Leather (S) PET fiber fabric ceiling (S) | - |
Additional information
Additional information about this electric vehicle.
| Additional information | Modena EV platform | - |
| 2024 Xiaomi SU7 RWD | 2025 BYD Seal Excellence AWD |