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AX3PetrolvsB730LdHybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsX3 · 730Ld

BMW X3 M40i G01 vs BMW 730Ld G11: 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 · 2021 vs 2020 · Methodology
BMWPetrolFaster

X3 M40i G01

360 hp · 500 Nm · 1,870 kg · 2021

VS
BMWHybrid

730Ld G11

286 hp · 650 Nm · 1,915 kg · 2020

Result · 0–100 km/h

ABMW X3 M40i G01

4.74 s

Gap1.31 sin favour of X3 M40i
BBMW 730Ld G11

6.05 s

Summary · Caralogy simulation
MeasureX3 M40i G01730Ld G11Gap
0–100 km/h4.74 s6.05 s1.31 s · X3 M40i G01
400 m standing start12.98 s14.27 s1.29 s · X3 M40i G01
1,000 m standing start23.62 s25.69 s2.07 s · X3 M40i G01
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio5.19 kg/hp6.70 kg/hpbetter ratio · X3 M40i G01

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
BMWHybrid730Ld G11
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.
StageX3 M40i G01730Ld G11
0–30 km/h1.26 s1.59 s
0–50 km/h2.08 s2.63 s
0–80 km/h3.49 s4.42 s
0–100 km/h4.74 s6.05 s
0–120 km/h6.30 s8.11 s
0–160 km/h10.59 s13.75 s
0–200 km/h17.32 s22.53 s
400 m standing start12.98 s14.27 s
1,000 m standing start23.62 s25.69 s
Top speed limited250 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.

BMW

X3 M40i G01

5,19kg/hpratio better by 1,50 kg/hp
CharacteristicValueDetail
Power360 hp6 cyl
Torque500 Nm
Weight1 870 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic
BMW

730Ld G11

6,70kg/hp
CharacteristicValueDetail
Power286 hpPending
Torque650 Nm
Weight1 915 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the X3 M40i hits 100 km/h in 4.74 s versus 6.05 s for the 730Ld. At this point, the X3 M40i leads by 1.31 s and sits roughly 13 m ahead.

From 100 km/h to 400 metres

At 200 metres, the X3 M40i is doing 142 km/h against 131 km/h for the 730Ld. The gap is 0.90 s. The challenger starts to claw back ground.

At 400 metres standing start, the X3 M40i crosses the line in 12.98 s versus 14.27 s. The 1.29 s gap represents roughly 57 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the X3 M40i continues to build its lead. At 600 metres, it runs at 198 km/h versus 184 km/h. At 1,000 metres, the X3 M40i finishes in 23.62 s versus 25.69 s, with a 2.07 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

The X3 M40i features all-wheel drive (AWD) against the 730Ld’s RWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.

Both rivals share the same electronic speed cap: the X3 M40i and the 730Ld are governed to 250 (i.e. 155 mph - industry threshold) km/h. At that speed, standard-fit tyres approach their safety threshold - an industrial ceiling common to most electric vehicles in this segment. Neither car shows its true aerodynamic potential in this duel.

With two combustion powertrains, the difference comes down to power-to-weight ratio (5.19 kg/hp vs 6.70 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 9.30 seconds. The 1.31 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, X3 M40i G01 wins (4,74 s vs 6,05 s).

X3 M40i G01 goes from 0 to 100 km/h in 4,74 seconds (calibrated simulation).

X3 M40i G01: 360 hp, ratio 5,19 kg/hp. 730Ld G11: 286 hp, ratio 6,70 kg/hp.

X3 M40i G01: 250 km/h. 730Ld G11: 250 km/h.