Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Duel
  3. /SUV
AX7PetrolvsBX3PHEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsX7 · X3

BMW X7 M50i G07 vs BMW X3 xDrive30e G01: 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 2021 · Methodology
BMWPetrolFaster

X7 M50i G07

530 hp · 750 Nm · 2,490 kg · 2021

VS
BMWPHEV

X3 xDrive30e G01

292 hp · 420 Nm · 1,990 kg · 2021

Result · 0–100 km/h

ABMW X7 M50i G07

4.74 s

Gap1.40 sin favour of X7 M50i
BBMW X3 xDrive30e G01

6.14 s

Summary · Caralogy simulation
MeasureX7 M50i G07X3 xDrive30e G01Gap
0–100 km/h4.74 s6.14 s1.40 s · X7 M50i G07
400 m standing start12.93 s14.38 s1.45 s · X7 M50i G07
1,000 m standing start23.38 s26.28 s2.90 s · X7 M50i G07
Top speed (electronically limited)250 km/h210 km/h40 km/h · X7 M50i G07
Power-to-weight ratio4.70 kg/hp6.82 kg/hpbetter ratio · X7 M50i G07

Watch the race

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

BMWPetrolX7 M50i G07
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPHEVX3 xDrive30e G01
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 M50i G07X3 xDrive30e G01
0–30 km/h1.31 s · tight gap1.38 s
0–50 km/h2.15 s2.35 s
0–80 km/h3.56 s4.34 s
0–100 km/h4.74 s6.14 s
0–120 km/h6.21 s8.43 s
0–160 km/h10.27 s14.91 s
0–200 km/h16.52 s25.95 s
400 m standing start12.93 s14.38 s
1,000 m standing start23.38 s26.28 s
Top speed limited250 km/h210 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 M50i G07

4,70kg/hpratio better by 2,12 kg/hp
CharacteristicValueDetail
Power530 hp8 cyl
Torque750 Nm
Weight2 490 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission
BMW

X3 xDrive30e G01

6,82kg/hpcompensated by −500 kg
CharacteristicValueDetail
Power292 hp4 cyl
Torque420 Nm
Weight1 990 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the X7 M50i hits 100 km/h in 4.74 s versus 6.14 s for the X3 xDrive30e. Despite lacking instant torque, 530 hp of power compensates. At this point, the X7 M50i leads by 1.40 s and sits roughly 8 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X7 M50i is doing 144 km/h against 127 km/h for the X3 xDrive30e. The gap is 0.84 s. The challenger starts to claw back ground.

At 400 metres standing start, the X7 M50i crosses the line in 12.92 s versus 14.38 s. The 1.46 s gap represents roughly 62 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X7 M50i continues to build its lead. At 600 metres, it runs at 201 km/h versus 176 km/h. At 1,000 metres, the X7 M50i finishes in 23.38 s versus 26.28 s, with a 2.90 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the X7 M50i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the X3 xDrive30e at 210 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.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.78 seconds. The 1.40 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

LamborghiniVSBMW

Urus SE vs X7 M50i

AudiVSBMW

Q5 Sportback TFSI e-hybrid quattro S tronic 220 kW vs X3 xDrive30e

MercedesVSBMW

AMG G 63 vs X7 M50i

AudiVSBMW

Q5 SUV vs X3 xDrive30e

Frequently asked questions

Over 0–100 km/h, X7 M50i G07 wins (4,74 s vs 6,14 s).

X7 M50i G07 goes from 0 to 100 km/h in 4,74 seconds (calibrated simulation).

X7 M50i G07: 530 hp, ratio 4,70 kg/hp. X3 xDrive30e G01: 292 hp, ratio 6,82 kg/hp.

X7 M50i G07: 250 km/h. X3 xDrive30e G01: 210 km/h.