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AX7HybridvsBMacanPetrol
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  • SpecsX7 · Macan

BMW X7 xDrive40d G07 vs Porsche Macan S: 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.

luxury SUV · 2021 vs 2017 · Methodology
BMWHybrid

X7 xDrive40d G07

340 hp · 700 Nm · 2,470 kg · 2021

VS
PorschePetrolFaster

Macan S

340 hp · 460 Nm · 1,865 kg · 2017

Result · 0–100 km/h

ABMW X7 xDrive40d G07

6.12 s

Gap0.75 sin favour of Macan S
BPorsche Macan S

5.37 s

Summary · Caralogy simulation
MeasureX7 xDrive40d G07Macan SGap
0–100 km/h6.12 s5.37 s0.75 s · Macan S
400 m standing start14.40 s13.66 s0.74 s · Macan S
1,000 m standing start26.46 s24.85 s1.61 s · Macan S
Top speed (electronically limited)245 km/h251 km/h6 km/h · Macan S
Power-to-weight ratio7.26 kg/hp5.49 kg/hpbetter ratio · Macan S

Watch the race

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

BMWHybridX7 xDrive40d G07
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolMacan S
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.
StageX7 xDrive40d G07Macan S
0–30 km/h1.35 s · tight gap1.39 s
0–50 km/h2.25 s · tight gap2.33 s
0–80 km/h4.26 s4.00 s
0–100 km/h6.12 s5.37 s
0–120 km/h8.49 s7.24 s
0–160 km/h15.31 s12.22 s
0–200 km/h27.30 s20.77 s
400 m standing start14.40 s13.66 s
1,000 m standing start26.46 s24.85 s
Top speed245 km/h251 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

X7 xDrive40d G07

7,26kg/hpcompensated by −605 kg
CharacteristicValueDetail
Power340 hp6 cyl
Torque700 Nm
Weight2 470 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
Porsche

Macan S

5,49kg/hpratio better by 1,78 kg/hp
CharacteristicValueDetail
Power340 hpV6
Torque460 Nm
Weight1 865 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxDUAL_CLUTCH

The start: 0 to 100 km/h

Off the line, the Macan S hits 100 km/h in 5.37 s versus 6.12 s for the X7 xDrive40d. At this point, the Macan S leads by 0.75 s and sits roughly 2 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Macan S is doing 135 km/h against 126 km/h for the X7 xDrive40d. The gap is 0.35 s. The challenger starts to claw back ground.

At 400 metres standing start, the Macan S crosses the line in 13.65 s versus 14.39 s. The 0.74 s gap represents roughly 32 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Macan S continues to build its lead. At 600 metres, it runs at 188 km/h versus 174 km/h. At 1,000 metres, the Macan S finishes in 24.85 s versus 26.45 s, with a 1.61 s lead. Both vehicles have similar top speeds (245 vs 251 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X7 xDrive40d is capped at 245 km/h, the Macan S at 251 (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 (7.26 kg/hp vs 5.49 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.90 seconds. The 0.75 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.

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BMW X3 M40d

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Frequently asked questions

Over 0–100 km/h, Macan S wins (5,37 s vs 6,12 s).

X7 xDrive40d G07 goes from 0 to 100 km/h in 6,12 seconds (calibrated simulation).

X7 xDrive40d G07: 340 hp, ratio 7,26 kg/hp. Macan S: 340 hp, ratio 5,49 kg/hp.

X7 xDrive40d G07: 245 km/h. Macan S: 251 km/h.