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Home›Duel›BMW X3 vs Porsche Macan

Performance comparison

BMW X3 M40i G01 vs Porsche Macan S 95B.2: 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.

BMWPetrolFaster

X3 M40i G01

354 hp · 500 Nm · 1,810 kg · 2018

VS
PorschePetrol

Macan S 95B.2

354 hp · 460 Nm · 1,923 kg · 2019

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

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.

X3 M40i G01Macan S 95B.2
0–100 km/h4,76 s−0,46 s5,22 s
400 m standing start13,02 s−0,52 s13,54 s
1,000 m standing start23,71 s−1,01 s24,72 s
Top speed (electronically limited)250 km/h253 km/h−3 km/h
Power-to-weight ratio5,11 kg/hpbetter ratio5,43 kg/hp

Watch the race

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

BMWPetrolX3 M40i G01
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolMacan S 95B.2
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. Winner in green.

PalierX3 M40i G01Macan S 95B.2
0–30 km/h1,28 s1,31 stight gap
0–50 km/h2,13 s2,20 stight gap
0–80 km/h3,52 s3,85 s
0–100 km/h4,76 s5,22 s
0–120 km/h6,33 s7,13 s
0–160 km/h10,65 s12,08 s
0–200 km/h17,58 s20,55 s
400 m standing start13,02 s13,54 s
1,000 m standing start23,71 s24,72 s
Top speed limited250 km/h253 km/h

Under the bonnet

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

BMW

X3 M40i G01

5,11kg/hpratio better by 0,32 kg/hp
CharacteristicValueDetail
Power354 hp6 cyl
Torque500 Nm
Weight1 810 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic
Porsche

Macan S 95B.2

5,43kg/hpcompensated by −113 kg
CharacteristicValueDetail
Power354 hpV6
Torque460 Nm
Weight1 923 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxDUAL_CLUTCH

The start: 0 to 100 km/h

Off the line, the Bmw X3 M40i hits 100 km/h in 4.76 s versus 5.22 s for the Macan S. At this point, the Bmw X3 M40i leads by 0.46 s and sits roughly 4 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Bmw X3 M40i is doing 142 km/h against 136 km/h for the Macan S. The gap is 0.33 s. The challenger starts to claw back ground.

At 400 metres standing start, the Bmw X3 M40i crosses the line in 13.01 s versus 13.54 s. The 0.53 s gap represents roughly 25 m of track — two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Bmw X3 M40i continues to build its lead. At 600 metres, it runs at 197 km/h versus 188 km/h. At 1,000 metres, the Bmw X3 M40i finishes in 23.71 s versus 24.72 s, with a 1.01 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph — industry threshold) vs 253 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Bmw X3 M40i is capped at 250 (i.e. 155 mph — industry threshold) km/h, the Macan S at 253 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 (5.11 kg/hp vs 5.43 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.22 seconds. The 0.46 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Compare with other alternatives

Swap one of the two models to explore an equivalent duel in the same segment.

Instead of X3 M40i G01
Porsche Cayenne GTSFord Explorer ST 400Audi SQ5 Sportback
Instead of Macan S 95B.2
Ford Explorer ST 400Bmw X5 M50dAudi SQ5 Sportback

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Frequently asked questions

Sur 0–100 km/h, X3 M40i G01 gagne (4,76 s vs 5,22 s).

X3 M40i G01 passe de 0 à 100 km/h en 4,76 secondes (simulation calibrée).

X3 M40i G01 : 354 hp, ratio 5,11 kg/hp. Macan S 95B.2 : 354 hp, ratio 5,43 kg/hp.

X3 M40i G01 : 250 km/h. Macan S 95B.2 : 253 km/h.