Xiaomi SU7 and BYD Seal (Atto 4) are mid size electric sedans aimed at buyers who want daily use EVs with tech and comfort. Both fit the family car segment. SU7 targets buyers who want premium features and cabin space. Seal (Atto 4) targets buyers who want established EV reliability and efficient drive.
Range on paper is close. Seal (Atto 4) often lists higher real world range in similar conditions. SU7 has competitive range figures but less tested. For charging, SU7 supports high power charging and recovers range quickly at supported stations. Seal (Atto 4) also supports fast charging and has broader support in mainstream charging networks in many regions.

Price for SU7 sits near premium EV pricing in its class. Seal (Atto 4) is priced aggressively in segments where it is sold. SU7 is available in select markets with limited rollout. Seal (Atto 4) is available in more markets globally. This page helps you compare practical numbers between these cars to decide which fits your use and budget best.
QUICK VERDICT; SU7 suits drivers who want tech rich cabin and fast charging support. Seal (Atto 4) suits drivers who want proven range and broad support.
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| Price | $28,000.00 |
| Our Rating | |
| Brand | Xiaomi BYD |
| Category | Electric Cars Electric Cars |
| Available Trims / Variants |
Xiaomi SU7 Xiaomi SU7 Pro Xiaomi SU7 Max BYD Seal (Atto 4) Standard Range BYD Seal (Atto 4) Long Range BYD Seal (Atto 4) Performance |
| Base Price (USD) |
€ 28,500 - Xiaomi SU7 € 32,450 - Xiaomi SU7 Pro € 39,600 - Xiaomi SU7 Max |
| Availability Status | Available to order. Released 2024, March Available. Released 2023, September |
| Battery Capacity |
73.6 kWh total - Xiaomi SU7 94.3 kWh total - Xiaomi SU7 Pro 101 kWh total - Xiaomi SU7 Max 61.4 kWh total |
| Range (WLTP/CLTC/EPA) |
435 mi CLTC - Xiaomi SU7 516 mi CLTC - Xiaomi SU7 Pro 497 mi CLTC - Xiaomi SU7 Max |
| DC Charging (Max kW) |
CCS, 10-80% in 25 min - Xiaomi SU7 CCS, 10-80% in 30 min - Xiaomi SU7 Pro CCS, 10-80% in 19 min - Xiaomi SU7 Max CCS 110 kW, 30-80% in 26 min |
| AC Charging (Max kW) | Type 2 Type 11 kW |
| Power Output (kW / hp) |
RWD 299 hp (220 kW) - Xiaomi SU7 RWD 299 hp (220 kW) - Xiaomi SU7 Pro AWD 673 hp (495 kW) - Xiaomi SU7 Max RWD 204 hp (150 kW) |
| 0–100 km/h / 0-60 mph (seconds) The acceleration numbers are an easy way to compare car performance. We list either time from 0 to 100 km/h or time from 0 to 60mph, depending on which number(s) the manufacturers provide. The lower the acceleration time, the higher performance the car is. |
5.3 sec 0-62 mph - Xiaomi SU7 5.7 sec 0-62 mph - Xiaomi SU7 Pro 2.8 sec 0-62 mph - Xiaomi SU7 Max 7.5 sec 0-62 mph |
| Torque (Nm) |
400 Nm (295 lb-ft) - Xiaomi SU7 400 Nm (295 lb-ft) - Xiaomi SU7 Pro 838 Nm (618 lb-ft) - Xiaomi SU7 Max 310 Nm (229 lb-ft) |
| Top Speed (km/h / mph) |
130 mph (210 km/h) - Xiaomi SU7 130 mph (210 km/h) - Xiaomi SU7 Pro 165 mph (265 km/h) - Xiaomi SU7 Max 112 mph (180 km/h) |
| Dimensions (L×W×H mm) | 4997 x 1963 x 1455 mm (196.7 x 77.3 x 57.3 in) 4800 x 1875 x 1460 mm (189.0 x 73.8 x 57.5 in) |
| Trunk/Boot Capacity (L) |
EU: 517 l - Xiaomi SU7 EU: 517 l - Xiaomi SU7 Pro EU: 493 l - Xiaomi SU7 Max EU: 402 l |
| Body Style | 4 door sedan, 5 seats 4 door sedan, 5 seats |
| Kerb Weight (kg) |
EU: 1980 kg unladen - Xiaomi SU7 EU: 2205 kg unladen - Xiaomi SU7 Max |
| Frunk/Bonnet Capacity (L) | 105 l 53 l |
| Autonomous Driving Level | Autonomous driving system |
| Seating Capacity | Heated and ventilated front seats Heated and ventilated front seats |
| Centre Screen (inches) | 16.1" touchscreen 15.6" rotating touchscreen |
| Driver's Display (inches) | 7.1" 10.25" |
| Head-Up Display (HUD) | Yes Yes |
| Additional Notes |
Steel-Aluminum Alloy body (51000 Nm/degree torsional stiffness)
Digital Video Recorder 40500 Nm/degree torsional stiffness |
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Specifications sourced from manufacturer data and may reflect WLTP, CLTC, or EPA test conditions. Import prices in your local are estimates based on grey-market landing costs and exclude duties, clearing fees, and local taxes. Figures are subject to change without notice. Always verify with your local importer before purchase. We can not guarantee that the information on this page is 100% correct