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AX5vsBCayenneDiesel
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  • PerformancePerformance0-100, top speed
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  • SpecsX5 · Cayenne

BMW X5 xDrive30d F15 vs Porsche Cayenne Diesel: 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.

large SUV · 2018 vs 2015 · Methodology
BMWDieselFaster

X5 xDrive30d F15

265 hp · 620 Nm · 2,110 kg · 2018

VS
PorscheDiesel

Cayenne Diesel

262 hp · 580 Nm · 2,110 kg · 2015

Result · 0–100 km/h

ABMW X5 xDrive30d F15

6.62 s

Gap0.49 sin favour of X5 xDrive30d
BPorsche Cayenne Diesel

7.11 s

Summary · Caralogy simulation
MeasureX5 xDrive30d F15Cayenne DieselGap
0–100 km/h6.62 s7.11 s0.49 s · X5 xDrive30d F15
400 m standing start14.83 s15.22 s0.39 s · X5 xDrive30d F15
1,000 m standing start27.37 s28.18 s0.81 s · X5 xDrive30d F15
Top speed (electronically limited)230 km/h217 km/h13 km/h · X5 xDrive30d F15
Power-to-weight ratio7.96 kg/hp8.05 kg/hpbetter ratio · X5 xDrive30d F15

Watch the race

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

BMWDieselX5 xDrive30d F15
Speed
0km/h
Timer
0,00s
Distance
0m
PorscheDieselCayenne Diesel
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.
StageX5 xDrive30d F15Cayenne Diesel
0–30 km/h1.42 s1.41 s · tight gap
0–50 km/h2.38 s · tight gap2.51 s
0–80 km/h4.55 s4.90 s
0–100 km/h6.62 s7.11 s
0–120 km/h9.29 s10.08 s
0–160 km/h17.18 s19.05 s
0–200 km/h32.68 s39.76 s
400 m standing start14.83 s15.22 s
1,000 m standing start27.37 s28.18 s
Top speed230 km/h217 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

X5 xDrive30d F15

7,96kg/hpratio better by 0,09 kg/hp
CharacteristicValueDetail
Power265 hp6 cyl
Torque620 Nm
Weight2 110 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
Porsche

Cayenne Diesel

8,05kg/hp0
CharacteristicValueDetail
Power262 hpV6
Torque580 Nm
Weight2 110 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER

The start: 0 to 100 km/h

Off the line, the X5 xDrive30d hits 100 km/h in 6.62 s versus 7.11 s for the Cayenne Diesel. At this point, the X5 xDrive30d leads by 0.49 s and sits roughly 4 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X5 xDrive30d is doing 122 km/h against 118 km/h for the Cayenne Diesel. The gap is 0.24 s. The challenger starts to claw back ground.

At 400 metres standing start, the X5 xDrive30d crosses the line in 14.83 s versus 15.22 s. The 0.39 s gap represents roughly 16 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X5 xDrive30d continues to build its lead. At 600 metres, it runs at 168 km/h versus 163 km/h. At 1,000 metres, the X5 xDrive30d finishes in 27.36 s versus 28.17 s, with a 0.81 s lead. Both vehicles have similar top speeds (230 vs 217 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X5 xDrive30d is capped at 230 km/h, the Cayenne Diesel at 217 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 (7.96 kg/hp vs 8.05 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.83 seconds. The 0.49 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 X5 xDrive30d F15
Audi Q7 SUVAudi Q7 SUV

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Frequently asked questions

Over 0–100 km/h, X5 xDrive30d F15 wins (6,62 s vs 7,11 s).

X5 xDrive30d F15 goes from 0 to 100 km/h in 6,62 seconds (calibrated simulation).

X5 xDrive30d F15: 265 hp, ratio 7,96 kg/hp. Cayenne Diesel: 262 hp, ratio 8,05 kg/hp.

X5 xDrive30d F15: 230 km/h. Cayenne Diesel: 217 km/h.