On My Bike
Electric Car

BYD Seal U 2024

— Marion Bieth
BYD Seal U 2024

Ce qu'il faut retenir

Autonomie

500 km WLTP

Batterie

71.8–87 kWh

Puissance

218 ch

0–100 km/h

9.3s 0–100 km/h

Recharge rapide

140 kW DC

Prix

dès 42 000 €

Notre verdict détaillé
Notation sur 6 critères, points forts et points faibles
6.9/10

The BYD Seal U is positioned in the compact electric SUV segment, competing against benchmarks like the Volkswagen ID.5 or Skoda Enyaq. The Chinese manufacturer positions it as an accessible proposition, equipped with Blade LFP technology and fast charging. Available in two versions – Comfort and Design – it targets buyers seeking a spacious SUV without prohibitive cost premiums. With an entry price of €42,000, after deducting the French environmental bonus, the Seal U enters a market zone where competition is intensifying rapidly.

Design and livability

The Seal U measures 4.79 m long with a height of 1.67 m, clearly positioning it in the compact SUV category. These proportions give it a squat silhouette, typical of current BYD design, without particular aerodynamic pursuit. The bodywork emphasizes thick lines and wheel arch protections to assert a robust character.

Livability benefits from the generous wheelbase of an SUV: legroom remains adequate at the rear, and the elevated seating position facilitates entry. The trunk offers 552 liters, an intermediate capacity for the category. The absence of a center tunnel, thanks to electric architecture, frees up floor space. However, the perceived quality of materials and assemblies has not been verified during this test.

Powertrain and performance

The Seal U offers a single front-wheel-drive electric motor, available in two power levels. The Comfort version delivers 160 kW (218 hp) and 310 Nm torque, while the Design version shows 160 kW (218 hp) and 330 Nm. These minimal power and torque differences suggest distinct software calibrations rather than fundamentally different motors.

Acceleration remains moderate: 9.3 seconds to reach 0-100 km/h in Comfort version, 9.6 seconds in Design. Maximum speed is capped at 175 km/h, a prudent choice for energy efficiency and battery lifespan. These figures position the Seal U as a daily mobility SUV, without sporting ambitions.

Range and charging

The WLTP standard range stands at 420 km for the Comfort version (71.8 kWh battery) and 500 km for the Design version (87 kWh battery). These figures remain theoretical and depend heavily on driving style, temperature conditions, and terrain. In real-world use, expect a reduction of 15 to 20% which is not excessive for an SUV of this size.

Fast DC charging reaches 115 kW on the Comfort and 140 kW on the Design, allowing recovery of 80% battery in 30 to 35 minutes at an appropriate charger. AC charging is limited to 11 kW, a common ceiling that extends duration on home outlets or semi-public charging to several hours. The integrated V2L system (up to 3 kW) enables powering external devices, a practical feature with limited applications.

Equipment and technology

The Design version features a 15.6-inch touchscreen, an imposing format that facilitates interaction but consumes energy. Both versions benefit from Apple CarPlay and Android Auto compatibility, essential for integrating modern navigation and music services. The lack of details on driver assistance systems (ADAS) – adaptive cruise control, automatic emergency braking – remains a gap in the provided specification sheet.

BYD warrants the Seal U for 6 years or 150,000 km, standard coverage that doesn't stand out against extended warranties from certain competitors. The Blade LFP battery, renowned for its durability and thermal stability, is a solid asset for vehicle longevity, even though long-term degradation data remains limited in Europe.

Versions & Prix

Comfort

42 000 €

  • Batterie : 71.8 kWh (LFP)
  • Autonomie : 420 km WLTP
  • Puissance : 218 ch (160 kW)
  • Couple : 310 Nm
  • 0–100 km/h : 9.3 s
  • V max : 175 km/h
  • Recharge DC : 115 kW
  • Recharge AC : 11 kW
  • Transmission : Traction

Design

45 000 €

  • Batterie : 87 kWh (LFP)
  • Autonomie : 500 km WLTP
  • Puissance : 218 ch (160 kW)
  • Couple : 330 Nm
  • 0–100 km/h : 9.6 s
  • V max : 175 km/h
  • Recharge DC : 140 kW
  • Recharge AC : 11 kW
  • Transmission : Traction

Notre verdict

The BYD Seal U 2024 is an efficient and well-equipped electric SUV for the compact SUV segment. It offers generous range, fast DC charging, and competitive pricing against European rivals, making it an attractive option for buyers seeking the best range-to-price ratio.

6.9 /10
Notation détaillée
Autonomie 25%
9.0 /10
Recharge 15%
6.5 /10
Performance 10%
3.5 /10
Confort & habitabilité 15%
6.5 /10
Équipement & technologie 15%
6.0 /10
Rapport qualité-prix 20%
7.0 /10

Points positifs

  • + WLTP range of 420-500 km rivals the best electric SUVs in the segment.
  • + Fast DC charging at 140 kW allows recovering 200+ km in 20-30 minutes.
  • + Entry price of €42,000 before bonuses makes the model highly competitive against German SUVs.
  • + 552 L trunk offers the space required for a family and weekly trips.
  • + Blade LFP battery renowned for durability and performance in extreme temperature conditions.

Points négatifs

  • AC charging limited to 11 kW is unsuitable for regular use without available DC chargers.
  • Moderate performance (9.3-9.6 s in 0-100 km/h) does not compete with sportier SUVs in the segment.
  • BYD service network still limited in Europe compared to established manufacturers.
  • Real-world range reduced by 15-20% in winter or on highways at sustained speeds.
  • Interior material quality not yet validated by European user experience.

FAQ

What is the Seal U range?
The Seal U offers 420 km WLTP range in Comfort version (71.8 kWh battery) and 500 km in Design version (87 kWh battery). Real-world range depends on temperature, driving style, and terrain; in winter conditions, a reduction of 15 to 20% is common.
How much does the Seal U cost?
Pricing starts at €42,000 for the Comfort version and reaches €45,000 for the Design version. These prices are before applying the French environmental bonus (€4,000 to €6,000 depending on conditions).
How long does it take to charge the Seal U?
On a 140 kW rapid DC charger (Design version), expect 30 to 35 minutes to reach 80% charge. On a 11 kW home AC outlet, a full charge will exceed 8 hours.
What battery does the Seal U have?
The Seal U uses BYD's Blade LFP battery, available in two capacities: 71.8 kWh (Comfort version) and 87 kWh (Design version). This LFP technology offers increased thermal stability and extended lifespan compared to NCA/NCM batteries.
What are the Seal U dimensions?
The Seal U measures 4,790 mm in length and 1,670 mm in height, clearly positioning it in the compact SUV segment. The trunk offers 552 liters of usable volume.

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