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AM440iHybridvsBBoxsterPetrol
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  • SpecsM440i · Boxster

BMW M440i Gran Coupé G22 vs Porsche Boxster Spyder: 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.

saloon · 2022 vs 2011 · Methodology
BMWHybrid

M440i Gran Coupé G22

374 hp · 500 Nm · 1,765 kg · 2022

VS
PorschePetrolFaster

Boxster Spyder

320 hp · 370 Nm · 1,275 kg · 2011

Result · 0–100 km/h

ABMW M440i Gran Coupé G22

4.94 s

Gap0.20 sin favour of Boxster Spyder
BPorsche Boxster Spyder

4.75 s

Summary · Caralogy simulation
MeasureM440i Gran Coupé G22Boxster SpyderGap
0–100 km/h4.94 s4.75 s0.20 s · Boxster Spyder
400 m standing start13.05 s12.81 s0.24 s · Boxster Spyder
1,000 m standing start23.48 s22.98 s0.50 s · Boxster Spyder
Top speed (electronically limited)250 km/h272 km/h22 km/h · Boxster Spyder
Power-to-weight ratio4.72 kg/hp3.98 kg/hpbetter ratio · Boxster Spyder

Watch the race

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

BMWHybridM440i Gran Coupé G22
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolBoxster Spyder
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.
StageM440i Gran Coupé G22Boxster Spyder
0–30 km/h1.35 s1.27 s · tight gap
0–50 km/h2.25 s2.12 s · tight gap
0–80 km/h3.64 s · tight gap3.75 s
0–100 km/h4.94 s4.75 s
0–120 km/h6.41 s6.27 s · tight gap
0–160 km/h10.43 s9.61 s
0–200 km/h16.51 s15.02 s
400 m standing start13.05 s12.81 s
1,000 m standing start23.48 s22.98 s
Top speed limited250 km/h272 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.

BMW

M440i Gran Coupé G22

4,72kg/hpcompensated by −490 kg
CharacteristicValueDetail
Power374 hpPending
Torque500 Nm
Weight1 765 kgmanufacturer kerb weight
Drivetrain-
GearboxEight-speed Steptronic transmission
Porsche

Boxster Spyder

3,98kg/hpratio better by 0,73 kg/hp
CharacteristicValueDetail
Power320 hpB6
Torque370 Nm
Weight1 275 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxUnknown

The start: 0 to 100 km/h

Off the line, the Boxster Spyder hits 100 km/h in 4.75 s versus 4.94 s for the M440i Gran Coupé. At this point, the Boxster Spyder leads by 0.20 s and sits roughly 1 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Boxster Spyder is doing 148 km/h against 144 km/h for the M440i Gran Coupé. The gap is 0.11 s. The gap remains stable from the start.

At 400 metres standing start, the Boxster Spyder crosses the line in 12.80 s versus 13.05 s. The 0.24 s gap represents roughly 12 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Boxster Spyder continues to build its lead. At 600 metres, it runs at 206 km/h versus 202 km/h. At 1,000 metres, the Boxster Spyder finishes in 22.97 s versus 23.48 s, with a 0.50 s lead.

What the numbers don’t tell you

Electronically capped at 250 (i.e. 155 mph - industry threshold) km/h, the M440i Gran Coupé never reaches its natural aerodynamic ceiling in this duel. That’s not a physical limit of the motor - it’s a deliberate manufacturer decision, typically tied to standard-fit tyre ratings or model-range positioning.

With two combustion powertrains, the difference comes down to power-to-weight ratio (4.72 kg/hp vs 3.98 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 7.29 seconds. The 0.20 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

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BMWVSPorsche

Z4 M40i vs Boxster Spyder

Frequently asked questions

Over 0–100 km/h, Boxster Spyder wins (4,75 s vs 4,94 s).

M440i Gran Coupé G22 goes from 0 to 100 km/h in 4,94 seconds (calibrated simulation).

M440i Gran Coupé G22: 374 hp, ratio 4,72 kg/hp. Boxster Spyder: 320 hp, ratio 3,98 kg/hp.

M440i Gran Coupé G22: 250 km/h. Boxster Spyder: 272 km/h.