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. /Sedans
AM550dDieselvsB230iPetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsM550d · 230i

BMW M550d xDrive G30 vs BMW 230i F44: 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.

grand tourer · 2018 vs 2020 · Methodology
BMWDieselFaster

M550d xDrive G30

400 hp · 760 Nm · 1,845 kg · 2018

VS
BMWPetrol

230i F44

252 hp · 350 Nm · 1,465 kg · 2020

Result · 0–100 km/h

ABMW M550d xDrive G30

4.46 s

Gap1.05 sin favour of M550d xDrive
BBMW 230i F44

5.51 s

Summary · Caralogy simulation
MeasureM550d xDrive G30230i F44Gap
0–100 km/h4.46 s5.51 s1.05 s · M550d xDrive G30
400 m standing start12.66 s13.75 s1.09 s · M550d xDrive G30
1,000 m standing start22.92 s25.03 s2.11 s · M550d xDrive G30
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio4.61 kg/hp5.81 kg/hpbetter ratio · M550d xDrive G30

Watch the race

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

BMWDieselM550d xDrive G30
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol230i F44
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.
StageM550d xDrive G30230i F44
0–30 km/h1.24 s · tight gap1.34 s
0–50 km/h2.01 s2.23 s
0–80 km/h3.29 s3.93 s
0–100 km/h4.46 s5.51 s
0–120 km/h5.90 s7.40 s
0–160 km/h9.81 s12.69 s
0–200 km/h15.59 s21.35 s
400 m standing start12.66 s13.75 s
1,000 m standing start22.92 s25.03 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

M550d xDrive G30

4,61kg/hpratio better by 1,20 kg/hp
CharacteristicValueDetail
Power400 hp6 cyl
Torque760 Nm
Weight1 845 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox8-speed Steptronic
BMW

230i F44

5,81kg/hpcompensated by −380 kg
CharacteristicValueDetail
Power252 hpPending
Torque350 Nm
Weight1 465 kgmanufacturer kerb weight
Drivetrain-
Gearbox8-speed Steptronic Sport transmission

The start: 0 to 100 km/h

Off the line, the M550d xDrive hits 100 km/h in 4.46 s versus 5.51 s for the 230i. At this point, the M550d xDrive leads by 1.05 s and sits roughly 8 m ahead.

From 100 km/h to 400 metres

At 200 metres, the M550d xDrive is doing 146 km/h against 134 km/h for the 230i. The gap is 0.67 s. The challenger starts to claw back ground.

At 400 metres standing start, the M550d xDrive crosses the line in 12.66 s versus 13.74 s. The 1.08 s gap represents roughly 49 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the M550d xDrive continues to build its lead. At 600 metres, it runs at 204 km/h versus 186 km/h. At 1,000 metres, the M550d xDrive finishes in 22.91 s versus 25.03 s, with a 2.11 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

Both rivals share the same electronic speed cap: the M550d xDrive and the 230i 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 (4.61 kg/hp vs 5.81 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.51 seconds. The 1.05 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 230i F44
Audi A6 Sedan TDI quattro S tronic 220 kW

Other duels you might be interested in

BMWVSAudi

M550d xDrive vs A6 Avant TDI quattro S tronic 220 kW

BMWVSAudi

230i vs A3 allstreet

BMWVSAudi

M550d xDrive vs A6 Sedan TDI quattro S tronic 220 kW

BMWVSAudi

230i vs A3 Sedan

Frequently asked questions

Over 0–100 km/h, M550d xDrive G30 wins (4,46 s vs 5,51 s).

M550d xDrive G30 goes from 0 to 100 km/h in 4,46 seconds (calibrated simulation).

M550d xDrive G30: 400 hp, ratio 4,61 kg/hp. 230i F44: 252 hp, ratio 5,81 kg/hp.

M550d xDrive G30: 250 km/h. 230i F44: 250 km/h.