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BMW M3 Sedan G80 vs BMW M2 G87: 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 · 2021 vs 2023 · Methodology
BMWPetrol

M3 Sedan G80

480 hp · 550 Nm · 1,705 kg · 2021

VS
BMWPetrol

M2 G87

460 hp · 550 Nm · 1,730 kg · 2023

Result · 0–100 km/h

ABMW M3 Sedan G80

4.18 s

Gap0.06 sNot a significant gap
BBMW M2 G87

4.12 s

Summary · Caralogy simulation
MeasureM3 Sedan G80M2 G87Gap
0–100 km/h4.18 s4.12 s0.06 s · M2 G87
400 m standing start12.26 s12.08 s0.18 s · M2 G87
1,000 m standing start21.95 s21.81 s0.14 s · M2 G87
Top speed (electronically limited)250 km/h285 km/h35 km/h · M2 G87
Power-to-weight ratio3.55 kg/hp3.76 kg/hpbetter ratio · M3 Sedan G80

Watch the race

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

BMWPetrolM3 Sedan G80
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolM2 G87
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.
StageM3 Sedan G80M2 G87
0–30 km/h1.20 s1.17 s · tight gap
0–50 km/h2.01 s1.95 s · tight gap
0–80 km/h3.29 s3.06 s
0–100 km/h4.18 s4.12 s · tight gap
0–120 km/h5.53 s5.26 s
0–160 km/h8.71 s8.46 s
0–200 km/h13.11 s · tight gap13.14 s
400 m standing start12.26 s12.08 s
1,000 m standing start21.95 s21.81 s · tight gap
Top speed limited250 km/h285 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

M3 Sedan G80

3,55kg/hpratio better by 0,21 kg/hp
CharacteristicValueDetail
Power480 hp6 cyl
Torque550 Nm
Weight1 705 kgmanufacturer kerb weight
Drivetrain-
GearboxSix-speed manual
BMW

M2 G87

3,76kg/hp
CharacteristicValueDetail
Power460 hpPending
Torque550 Nm
Weight1 730 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearbox8-speed M Steptronic

The start: 0 to 100 km/h

Off the line, the M2 hits 100 km/h in 4.12 s versus 4.18 s for the M3 Sedan. The 0.06 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the M2 is doing 155 km/h against 154 km/h for the M3 Sedan. The gap is 0.13 s. The gap widens compared to the 0-100.

At 400 metres standing start, the M2 crosses the line in 12.08 s versus 12.25 s. The 0.17 s gap represents roughly 9 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the M2 continues to build its lead. At 600 metres, it runs at 215 km/h versus 216 km/h. At 1,000 metres, the M2 finishes in 21.80 s versus 21.95 s, with a 0.14 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the M3 Sedan is capped at 250 (i.e. 155 mph - industry threshold) km/h, the M2 at 285 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.

With two combustion powertrains, the difference comes down to power-to-weight ratio (3.55 kg/hp vs 3.76 kg/hp) and transmission (Manual vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.22 seconds. The 0.06 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, M3 Sedan G80 and M2 G87 are neck and neck (4,12 s vs 4,18 s, no significant gap).

M3 Sedan G80 goes from 0 to 100 km/h in 4,18 seconds (calibrated simulation).

M3 Sedan G80: 480 hp, ratio 3,55 kg/hp. M2 G87: 460 hp, ratio 3,76 kg/hp.

M3 Sedan G80: 250 km/h. M2 G87: 285 km/h.