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A530iPetrolvsB320dDiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs530i · 320d

BMW 530i G30 vs BMW 320d Touring G20: 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
BMWPetrolFaster

530i G30

252 hp · 350 Nm · 1,540 kg · 2018

VS
BMWDiesel

320d Touring G20

190 hp · 400 Nm · 1,630 kg · 2020

Result · 0–100 km/h

ABMW 530i G30

6.12 s

Gap1.04 sin favour of 530i
BBMW 320d Touring G20

7.16 s

Summary · Caralogy simulation
Measure530i G30320d Touring G20Gap
0–100 km/h6.12 s7.16 s1.04 s · 530i G30
400 m standing start14.27 s15.27 s1.00 s · 530i G30
1,000 m standing start25.73 s27.93 s2.20 s · 530i G30
Top speed (electronically limited)250 km/h230 km/h20 km/h · 530i G30
Power-to-weight ratio6.11 kg/hp8.58 kg/hpbetter ratio · 530i G30

Watch the race

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

BMWPetrol530i G30
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDiesel320d Touring G20
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.
Stage530i G30320d Touring G20
0–30 km/h1.54 s · tight gap1.65 s
0–50 km/h2.57 s · tight gap2.71 s
0–80 km/h4.39 s4.99 s
0–100 km/h6.12 s7.16 s
0–120 km/h8.14 s9.99 s
0–160 km/h13.77 s18.09 s
0–200 km/h22.78 s33.83 s
400 m standing start14.27 s15.27 s
1,000 m standing start25.73 s27.93 s
Top speed limited250 km/h230 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

530i G30

6,11kg/hpratio better by 2,47 kg/hp
CharacteristicValueDetail
Power252 hp4 cyl
Torque350 Nm
Weight1 540 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearbox8-speed Steptronic
BMW

320d Touring G20

8,58kg/hpcompensated by −90 kg
CharacteristicValueDetail
Power190 hp4 cyl
Torque400 Nm
Weight1 630 kgmanufacturer kerb weight
DrivetrainPropulsion
Gearboxeight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the 530i hits 100 km/h in 6.12 s versus 7.16 s for the 320d Touring. At this point, the 530i leads by 1.04 s and sits roughly 7 m ahead.

From 100 km/h to 400 metres

At 200 metres, the 530i is doing 130 km/h against 120 km/h for the 320d Touring. The gap is 0.54 s. The challenger starts to claw back ground.

At 400 metres standing start, the 530i crosses the line in 14.27 s versus 15.27 s. The 1.00 s gap represents roughly 41 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 530i continues to build its lead. At 600 metres, it runs at 183 km/h versus 166 km/h. At 1,000 metres, the 530i finishes in 25.73 s versus 27.92 s, with a 2.20 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the 530i is capped at 250 (i.e. 155 mph - industry threshold) km/h, the 320d Touring at 230 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 (6.11 kg/hp vs 8.58 kg/hp) and transmission (Automatic vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.63 seconds. The 1.04 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 530i G30
Audi A5 Sedan
Instead of 320d Touring G20
Audi A6 Avant TFSI S tronic 150 kW

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Frequently asked questions

Over 0–100 km/h, 530i G30 wins (6,12 s vs 7,16 s).

530i G30 goes from 0 to 100 km/h in 6,12 seconds (calibrated simulation).

530i G30: 252 hp, ratio 6,11 kg/hp. 320d Touring G20: 190 hp, ratio 8,58 kg/hp.

530i G30: 250 km/h. 320d Touring G20: 230 km/h.