Comparison between:
- 2026 Dacia Spring Expression
- 2025 BYD Dolphin Surf Boost
Brand, model, trim, price
Information about the brand, series, model name and year, trim and price of the electric vehicle.
| 2026 Dacia Spring Expression | 2025 BYD Dolphin Surf Boost | |
 |  | |
| Model alias | - | Boost 65kW 43.2kWh |
| Trim | Expression | Boost |
| Model year | 2026 (MY26) | 2025 (MY25) |
| Market | Europe | Europe |
Body style, dimensions, volumes, weights.
Information about the EV body style, dimensions, clearance, volumes, curb weight, GVWR.
| Body style | Sport utility vehicle (SUV) | Hatchback |
| Materials | Steel | Steel Aluminum |
| Exterior colors | Safari Beige Stonewash Blue Brick Red Khaki Seafoam | Lime green Polar Night black Apricity white Ice blue |
| Interior colors | Black and Gray | Black Grey |
| Number of doors | 5 | 5 |
| Number of seats | 4 | 4 |
| Length | 145.7 in 3701 mm | 157.1 in 3990 mm |
| Width | 62.3 in 1583 mm | - |
| Width with mirrors | 69.6 in 1767 mm | 77.6 in 1970 mm |
| Width with folded mirrors | 62.3 in 1583 mm | 67.7 in 1719 mm |
| Height | 58.6 in 1489 mm | 62.4 in 1585 mm |
| Wheelbase | 95.4 in 2423 mm | 98.4 in 2500 mm |
| Front track | 54.5 in 1385 mm | 59.0 in 1499 mm |
| Rear track | 53.7 in 1365 mm | 58.4 in 1483 mm |
| Front overhang | 26.9 in 683 mm | 31.6 in 803 mm |
| Rear overhang | 23.4 in 595 mm | 27.0 in 686 mm |
| Approach angle | - | 15 ° |
| Departure angle | - | 23.5 ° |
| Clearance | 5.7 in 146 mm | 6.1 in 154 mm |
| Front headroom | 35.3 in 896 mm | - |
| Rear headroom | 33.2 in 843 mm | - |
| Front hip room | 49.3 in 1253 mm | - |
| Rear hip room | 48.5 in 1231 mm | - |
| Trunk volume | 308.0 l 10.88 ft3 0.31 m3 | 308.0 l 10.88 ft3 0.31 m3 |
| Maximum trunk volume | 1004.0 l 35.46 ft3 1.00 m3 | 1037.0 l 36.62 ft3 1.04 m3 |
| Secondary trunk volume | 32.0 l 1.13 ft3 0.03 m3 | - |
| Curb weight | - | 3020.33 lb 1370 kg |
| Front axle load limit | - | 1867.32 lb 847 kg |
| Rear axle load limit | - | 1876.13 lb 851 kg |
| GVWR | - | 3456.85 lb 1568 kg |
| Drag coefficient | 0.665 Cd | - |
| Additional information | Luggage space follows VDA norms | - |
Electric motor
Information about the model's electric motor and its performance
| Manufacturer | - | BYD |
| Model | Electric 70 | TZ180XSX |
| Electric motor type | Permanent Magnet Synchronous Motor (PMSM) | Permanent Magnet Synchronous Motor (PMSM) |
| Location of the motor | Front | Front |
| Power | 52 kW 69.7 hp 70.7 ps | 65 kW 87.2 hp 88.4 ps |
| Torque | - | 175 Nm 17.8 kgm 129.1 ft-lb |
| Regenerative braking | Yes | Yes |
Total system power and torque
Information about the total system power and torque of the vehicle.
| Total system power | 52 kW 69.7 hp 70.7 ps | 65 kW 87.2 hp 88.4 ps |
| Total system torque | - | 175 Nm 17.8 kgm 129.1 ft-lb |
Performance
Information about the top speed and acceleration of the model.
| Top speed | 77.7 mph 125.0 km/h | 93.2 mph 150.0 km/h |
| Acceleration from 0 to 100 km/h | - | 12.10 s |
| Acceleration from 80 to 120 km/h | 10.30 s | - |
Driving range
Information about the official driving range of the model according to EPA, NEDC, WPTL.
| Driving range | WLTP, CMB: 139.8 mi / 225.0 km | WLTP, CTY: 315.0 mi / 507.0 km WLTP, CMB: 200.1 mi / 322.0 km |
Energy efficiency
Information about the energy efficiency of the model in various measurement units according to EPA, NEDC, WPTL.
| Energy efficiency | WLTP, CMB: 12.4 kWh/100 km | WLTP, CTY: 9.8 kWh/100 km WLTP, CMB: 15.6 kWh/100 km |
Energy class
Information about the energy class of the electric car.
| Energy class | A+ | 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 | 9.63 m 31.59 ft | 9.9 m 32.48 ft |
| Lock-to-lock turns | 3.44 | - |
Transmission
Information about the transmission of the model.
| Type of transmission | Automatic single-speed reduction gear | Automatic single-speed reduction gear |
| Drivetrain | Front-wheel drive (FWD) | Front-wheel drive (FWD) |
Suspension
Information about the system of components that connects the wheels and axles to the chassis.
| Front suspension | Independent MacPherson strut Double wishbone | MacPherson strut Independent |
| Rear suspension | Anti-roll bar (stabilizer link / stabilizer bar) Coil springs (helical springs) | Torsion beam (twist beam / torsion bar) |
Brakes
Information about the brake system used on this model.
| Front brakes | Ventilated discs | Ventilated discs |
| Front disc brake diameter | 9.4 in 238 mm | - |
| Rear brakes | Drums | Discs |
| Rear disc brake diameter | 6.7 in 170 mm | - |
Rims
Information about the rims available for this electric car.
| Rims | - | 6Jx16 ET45 |
Tyres
Information about the tyres available for this electric vehicle.
| Tyres | 165/65R15 | 185/55R16 87V |
Battery
Specifications and features of the rechargeable battery that powers this vehicle.
| Battery capacity | 24.3 kWh | 43.2 kWh |
| Battery capacity in Ah | - | 150 Ah |
| Manufacturer | - | BYD |
| Model | - | Blade Battery |
| Type | LFP | LFP |
| Cathode materials | Lithium Iron Phosphate (LiFePO4) | Lithium Iron Phosphate (LiFePO4) |
| Cell nominal voltage | 3.2 V | 3.2 V |
| Cell max charge voltage | 3.6 V - 3.65 V | 3.6 V - 3.65 V |
| Cell min discharge voltage | 2 V - 2.5 V | 2 V - 2.5 V |
| Battery voltage | - | 288 V |
| Weight | - | 683.43 lb 310 kg |
| Location | Under the floor, middle | Under the floor, middle |
| Additional information | Vehicle-to-Load (V2L) | - |
Onboard charger/Charging port
Information about the onboard charger(s)/charging port(s) available on this electric vehicle.
| Onboard charger/Charging port | Type 2 CCS2 | Type 2 CCS2 |
Charging type
Information about the different types of charging of this specific electric car.
| Charging type | AC 7 kW DC 40 kW | AC 11 kW DC 65 kW |
Charging time
Information about the estimated charging time for this EV depending on the various type of charging it supports.
| Charging time | DC 40 kW, 0:29 AC 7 kW, 3:20 | DC 85 kW, 0:22 DC 85 kW, 0:30 AC 11 kW, 5:00 |
Additional features
A list of standard and optional exterior and interior features of the model.
| Additional features | - | - |
| 2026 Dacia Spring Expression | 2025 BYD Dolphin Surf Boost |