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ADolphinBEVvsB320dHybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
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  • SpecsDolphin · 320d

BYD Dolphin Boost 150kW vs BMW 320d xDrive G20: which is truly faster?

Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.

city car · 2022 vs 2020 · Methodology
BYDBEV

Dolphin Boost 150kW

204 hp · 290 Nm · 1,490 kg · 2022

VS
BMWHybrid

320d xDrive G20

190 hp · 400 Nm · 1,620 kg · 2020

Result · 0–100 km/h

ABYD Dolphin Boost 150kW

6.93 s

Gap0.03 sNot a significant gap
BBMW 320d xDrive G20

6.96 s

Summary · Caralogy simulation
MeasureDolphin Boost 150kW320d xDrive G20Gap
0–100 km/h6.93 s6.96 s0.03 s · Dolphin Boost 150kW
400 m standing start15.14 s15.06 s0.08 s · 320d xDrive G20
1,000 m standing start28.66 s27.83 s0.83 s · 320d xDrive G20
Top speed (electronically limited)160 km/h233 km/h73 km/h · 320d xDrive G20
Power-to-weight ratio7.30 kg/hp8.53 kg/hpbetter ratio · Dolphin Boost 150kW

Watch the race

Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.

BYDBEVDolphin Boost 150kW
Speed
0km/h
Timer
0,00s
Distance
0m
BMWHybrid320d xDrive G20
Speed
0km/h
Timer
0,00s
Distance
0m
100 m
200 m
300 m
400 m
500 m
600 m
700 m
800 m
900 m
1000 m
0m → 1000m
Gap0m

Stage-by-stage comparison

Simulated performance at each stage. Best value in bold.
StageDolphin Boost 150kW320d xDrive G20
0–30 km/h1.93 s1.26 s
0–50 km/h3.23 s2.29 s
0–80 km/h5.23 s4.73 s
0–100 km/h6.93 s · tight gap6.96 s
0–120 km/h9.17 s9.86 s
0–160 km/h16.56 s18.39 s
0–200 km/h-34.42 s
400 m standing start15.14 s15.06 s · tight gap
1,000 m standing start28.66 s27.83 s
Top speed160 km/h233 km/h

Parameters and assumptions

Simulation

Start
Standing, straight line
Surface
Dry asphalt, 23°C
Wind
None
Driver
1 person, 75 kg

Calibration

Splits
0–100, 0–200 manufacturer
Power curve
Real measurement (Caralogy)
VMax
Manufacturer limited
Transmission
Losses integrated in model

Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.

Under the bonnet

Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.

BYD

Dolphin Boost 150kW

7,30kg/hpratio better by 1,22 kg/hp
CharacteristicValueDetail
Power204 hpPending
Torque290 Nm
Weight1 490 kgmanufacturer kerb weight
Drivetrain-
Gearboxsingle-speed reduction
BMW

320d xDrive G20

8,53kg/hpcompensated by −130 kg
CharacteristicValueDetail
Power190 hp4 cyl
Torque400 Nm
Weight1 620 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the Dolphin Boost 150kW hits 100 km/h in 6.93 s versus 6.96 s for the 320d xDrive. The instant torque of 290 Nm from the electric motor makes the difference. The 0.03 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the 320d xDrive is doing 119 km/h against 126 km/h for the Dolphin Boost 150kW. The gap is 0.37 s. The gap widens compared to the 0-100.

At 400 metres standing start, the 320d xDrive crosses the line in 15.06 s versus 15.13 s. The 0.08 s gap represents roughly 3 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 320d xDrive continues to build its lead. At 600 metres, it runs at 160 km/h versus 165 km/h. At 1,000 metres, the 320d xDrive finishes in 27.83 s versus 28.66 s, with a 0.83 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Dolphin Boost 150kW is capped at 160 km/h, the 320d xDrive at 233 km/h. This isn’t a physical engine limit - it’s a manufacturer choice, usually for tyre safety or homologation reasons. Neither car reaches its true aerodynamic top speed.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.56 seconds. The 0.03 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

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Frequently asked questions

Over 0–100 km/h, Dolphin Boost 150kW and 320d xDrive G20 are neck and neck (6,93 s vs 6,96 s, no significant gap).

Dolphin Boost 150kW goes from 0 to 100 km/h in 6,93 seconds (calibrated simulation).

Dolphin Boost 150kW: 204 hp, ratio 7,30 kg/hp. 320d xDrive G20: 190 hp, ratio 8,53 kg/hp.

Dolphin Boost 150kW: 160 km/h. 320d xDrive G20: 233 km/h.