BYD Sealion 7 Tesla Model Y

Two cars on the same rows. The figures are all here, with their sources, so you can read them yourself and decide what matters.

Comparison table

19 of these rows differ. They sit at the top. Figures come straight from the makers, indicative. A bullet (•) marks a differing row.
BYD Sealion 7 Tesla Model Y
Model years (differs) 2024-now 2021-now
From (indicative) (differs) € 47,990 € 46,990
Status Available Available
Fuel Electric Electric
RatingsRating figures: higher is better (scale 0-100). What each category measures is explained on the methodology page.
Efficiency (differs) 58/100 78/100
Sustainability (environmental impact) (differs) 70/100 79/100
Practicality (differs) 70/100 85/100
Reliability (differs) n/a 71/100
Value retention n/a n/a
Specifications
Range (WLTP, km) (differs) 502 533
Battery (kWh) (differs) 91.3 75
Power (hp) (differs) 530 378
0–100 km/h (s) (differs) 4.5 5
Top speed (km/h) (differs) 215 217
Length (mm) (differs) 4830 4751
Width (mm) (differs) 1925 1921
Height (mm) (differs) 1620 1624
Kerb weight (kg) (differs) 2510 1979
Fast charging, public charger (kW) (differs) 230 250
Boot (l) (differs) 520 854
Consumption WLTP (kWh/100km) (differs) 20.4 15.7
Max. towing weight, braked (kg) (differs) 1600
Body style SUV SUV
Seats 5 5
Doors 5 5

WLTP is the official EU test cycle; real-world figures are usually a bit lower. See the guide on WLTP versus real-world consumption.

OEM datasheets + RDW + ADAC (see methodology); rating and reference dates are listed per figure

Show sources and reference dates per rating
  • BYD Sealion 7 · Efficiency: WLTP 20.4 kWh/100km (manufacturer figure) vs EV-SUV-coupe segment, indicative · reference date 2026-05-21
  • BYD Sealion 7 · Sustainability (environmental impact): LFP Blade chemistry + BYD battery warranty (8 yr/160,000 km, 70% capacity) + LCA indication ICCT 2024; AWD consumption lowers score · reference date 2026-05-21
  • BYD Sealion 7 · Practicality: Boot 520 l + frunk 58 l, no EU towing-weight homologation lowers score (manufacturer figure) · reference date 2026-05-21
  • BYD Sealion 7 · Reliability: Too recent for reliable data; EU launch October 2024, service network being built up, no representative ADAC breakdown statistics · reference date 2026-05-21
  • BYD Sealion 7 · Value retention: Too recent for reliable data; BYD brand only briefly in EU, price changes distort the curve · reference date 2026-05-21
  • Tesla Model Y · Sustainability (environmental impact): WLTP consumption + Tesla battery warranty (8 yr/192,000 km LR) + LCA indication ICCT 2024 · reference date 2026-05-18
  • Tesla Model Y · Reliability: ADAC breakdown statistics 2025 (segment) + aggregated owner reviews + recall data RDW/NHTSA · reference date 2026-05-18
  • Tesla Model Y · Efficiency: Owner-reported real-world kWh/100km vs WLTP 15.7 (public forums) · reference date 2026-05-18
  • Tesla Model Y · Practicality: Luggage volume 854 l incl. frunk + towing weight 1,600 kg vs segment (manufacturer figure) · reference date 2026-05-18
  • Tesla Model Y · Value retention: Insufficient stable residual-value data since the mid-cycle Tesla price changes · reference date 2026-05-18

Who they are

A short write-up on each car, one paragraph apiece. We describe them on their own terms rather than picking a winner.

Profile · I (2024+)

BYD Sealion 7

Electric SUV coupe on BYD's e-Platform 3.0 Evo with 800 V architecture for the EU version. AWD top variant with dual motor, 530 hp, a 91.3 kWh LFP Blade pack and WLTP range 502 km (manufacturer figure). DC charging up to about 230 kW. EU launch at the Paris Motor Show October 2024, deliveries from late 2024. Indicative starting price, check the official configurator for the current figure per version.

Profile · Long Range AWD (2024)

Tesla Model Y

Electric mid-size SUV, technically related to the Model 3. Strong points are the charging speed (up to 250 kW) and the large luggage volume (854 l incl. underfloor bin and front boot). WLTP 533 km with the 75 kWh pack; owners report 15-25% less range in winter (public forums, not measured by us). Braked towing weight 1,600 kg (manufacturer figure).

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No tax or financial advice. Every figure shows its source and reference date. Always compare with an independent adviser and the official source. Source: OEM datasheets + RDW + ADAC (see methodology); rating and reference dates are listed per figure.