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AStelviovsBM3Petrol
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  • SpecsStelvio · M3

Alfa Romeo Stelvio Quadrifoglio vs BMW M3 Competition F80: 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.

family SUV · 2017 vs 2020 · Methodology
Alfa RomeoPetrol

Stelvio Quadrifoglio

510 hp · 600 Nm · 1,830 kg · 2017

VS
BMWPetrol

M3 Competition F80

510 hp · 650 Nm · 1,730 kg · 2020

Result · 0–100 km/h

AAlfa Romeo Stelvio Quadrifoglio

3.83 s

Gap0.05 sNot a significant gap
BBMW M3 Competition F80

3.88 s

Summary · Caralogy simulation
MeasureStelvio QuadrifoglioM3 Competition F80Gap
0–100 km/h3.83 s3.88 s0.05 s · Stelvio Quadrifoglio
400 m standing start11.86 s11.65 s0.21 s · M3 Competition F80
1,000 m standing start21.59 s20.92 s0.67 s · M3 Competition F80
Top speed (electronically limited)283 km/h250 km/h33 km/h · Stelvio Quadrifoglio
Power-to-weight ratio3.59 kg/hp3.39 kg/hpbetter ratio · M3 Competition F80

Watch the race

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

Alfa RomeoPetrolStelvio Quadrifoglio
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolM3 Competition F80
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.
StageStelvio QuadrifoglioM3 Competition F80
0–30 km/h1.03 s · tight gap1.14 s
0–50 km/h1.72 s1.90 s
0–80 km/h2.92 s · tight gap3.01 s
0–100 km/h3.83 s · tight gap3.88 s
0–120 km/h5.03 s4.84 s
0–160 km/h8.13 s7.51 s
0–200 km/h12.83 s11.33 s
400 m standing start11.86 s11.65 s
1,000 m standing start21.59 s20.92 s
Top speed limited283 km/h250 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.

Alfa Romeo

Stelvio Quadrifoglio

3,59kg/hpcompensated by −100 kg
CharacteristicValueDetail
Power510 hpPending
Torque600 Nm
Weight1 830 kgmanufacturer kerb weight
Drivetrain-
Gearbox8-speed automatic
BMW

M3 Competition F80

3,39kg/hpratio better by 0,20 kg/hp
CharacteristicValueDetail
Power510 hpPending
Torque650 Nm
Weight1 730 kgmanufacturer kerb weight
Drivetrain-
GearboxEight-speed M Steptronic transmission with Drivelogic

The start: 0 to 100 km/h

Off the line, the Stelvio Quadrifoglio hits 100 km/h in 3.83 s versus 3.88 s for the M3 Competition. The 0.05 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the M3 Competition is doing 163 km/h against 156 km/h for the Stelvio Quadrifoglio. The gap is 0.03 s. The gap remains stable from the start.

At 400 metres standing start, the M3 Competition crosses the line in 11.64 s versus 11.86 s. The 0.22 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 M3 Competition continues to build its lead. At 600 metres, it runs at 228 km/h versus 216 km/h. At 1,000 metres, the M3 Competition finishes in 20.91 s versus 21.59 s, with a 0.68 s lead. Despite a higher top speed (283 km/h), the Stelvio Quadrifoglio never recovers its launch deficit.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Stelvio Quadrifoglio is capped at 283 km/h, the M3 Competition at 250 (i.e. 155 mph - industry threshold) 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 (3.59 kg/hp vs 3.39 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 5.66 seconds. The 0.05 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, Stelvio Quadrifoglio and M3 Competition F80 are neck and neck (3,83 s vs 3,88 s, no significant gap).

Stelvio Quadrifoglio goes from 0 to 100 km/h in 3,83 seconds (calibrated simulation).

Stelvio Quadrifoglio: 510 hp, ratio 3,59 kg/hp. M3 Competition F80: 510 hp, ratio 3,39 kg/hp.

Stelvio Quadrifoglio: 283 km/h. M3 Competition F80: 250 km/h.