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AVvsB420dDiesel
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  • PerformancePerformance0-100, top speed
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  • SpecsV · 420d

Mercedes V 300 d 4MATIC (long) vs BMW 420d F32: 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.

MPV · 2024 vs 2020 · Methodology
MercedesDiesel

V 300 d 4MATIC (long)

245 hp · 500 Nm · 2,312 kg · 2024

VS
BMWDieselFaster

420d F32

190 hp · 400 Nm · 1,605 kg · 2020

Result · 0–100 km/h

AMercedes V 300 d 4MATIC (long)

8.32 s

Gap1.28 sin favour of 420d
BBMW 420d F32

7.04 s

Summary · Caralogy simulation
MeasureV 300 d 4MATIC (long)420d F32Gap
0–100 km/h8.32 s7.04 s1.28 s · 420d F32
400 m standing start16.03 s15.11 s0.92 s · 420d F32
1,000 m standing start29.56 s27.78 s1.78 s · 420d F32
Top speed (electronically limited)210 km/h240 km/h30 km/h · 420d F32
Power-to-weight ratio9.44 kg/hp8.45 kg/hpbetter ratio · 420d F32

Watch the race

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

MercedesDieselV 300 d 4MATIC (long)
Speed
0km/h
Timer
0,00s
Distance
0m
BMWDiesel420d F32
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.
StageV 300 d 4MATIC (long)420d F32
0–30 km/h1.60 s1.37 s
0–50 km/h2.77 s2.40 s
0–80 km/h5.51 s4.80 s
0–100 km/h8.32 s7.04 s
0–120 km/h11.54 s9.85 s
0–160 km/h22.22 s18.13 s
0–200 km/h51.69 s33.30 s
400 m standing start16.03 s15.11 s
1,000 m standing start29.56 s27.78 s
Top speed210 km/h240 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.

Mercedes

V 300 d 4MATIC (long)

9,44kg/hpcompensated by −707 kg
CharacteristicValueDetail
Power245 hpPending
Torque500 Nm
Weight2 312 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
BMW

420d F32

8,45kg/hpratio better by 0,99 kg/hp
CharacteristicValueDetail
Power190 hp4 cyl
Torque400 Nm
Weight1 605 kgmanufacturer kerb weight
Drivetrain-
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the 420d hits 100 km/h in 7.04 s versus 8.32 s for the V 300 d 4MATIC (long). At this point, the 420d leads by 1.28 s and sits roughly 11 m ahead.

From 100 km/h to 400 metres

At 200 metres, the 420d is doing 119 km/h against 114 km/h for the V 300 d 4MATIC (long). The gap is 0.59 s. The challenger starts to claw back ground.

At 400 metres standing start, the 420d crosses the line in 15.10 s versus 16.03 s. The 0.92 s gap represents roughly 35 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the 420d continues to build its lead. At 600 metres, it runs at 166 km/h versus 156 km/h. At 1,000 metres, the 420d finishes in 27.77 s versus 29.55 s, with a 1.78 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the V 300 d 4MATIC (long) is capped at 217 km/h, the 420d at 240 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 (9.44 kg/hp vs 8.45 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 14.08 seconds. The 1.28 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

MercedesVSBMW

V 300 d 4MATIC (long) vs 223d xDrive Active Tourer

AudiVSBMW

A4 40 TDI vs 420d

MercedesVSBMW

V 300 d 4MATIC (long) vs 220d Active Tourer

VolvoVSBMW

S60 B4 vs 420d

Frequently asked questions

Over 0–100 km/h, 420d F32 wins (7,04 s vs 8,32 s).

V 300 d 4MATIC (long) goes from 0 to 100 km/h in 8,32 seconds (calibrated simulation).

V 300 d 4MATIC (long): 245 hp, ratio 9,44 kg/hp. 420d F32: 190 hp, ratio 8,45 kg/hp.

V 300 d 4MATIC (long): 210 km/h. 420d F32: 240 km/h.