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  • SpecsS · 320i

Mercedes S 500 4MATIC Saloon, long version W223 vs BMW 320i 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.

limousine · 2026 vs 2019 · Methodology
MercedesHybridFaster

S 500 4MATIC Saloon, long version W223

449 hp · 600 Nm · 2,195 kg · 2026

VS
BMWPetrol

320i G20

184 hp · 300 Nm · 1,460 kg · 2019

Result · 0–100 km/h

AMercedes S 500 4MATIC Saloon, long version W223

4.45 s

Gap2.60 sin favour of S 500 4MATIC Saloon, long version
BBMW 320i G20

7.05 s

Summary · Caralogy simulation
MeasureS 500 4MATIC Saloon, long version W223320i G20Gap
0–100 km/h4.45 s7.05 s2.60 s · S 500 4MATIC Saloon, long version W223
400 m standing start12.59 s15.12 s2.53 s · S 500 4MATIC Saloon, long version W223
1,000 m standing start22.69 s27.81 s5.12 s · S 500 4MATIC Saloon, long version W223
Top speed (electronically limited)250 km/h234 km/h16 km/h · S 500 4MATIC Saloon, long version W223
Power-to-weight ratio4.89 kg/hp7.93 kg/hpbetter ratio · S 500 4MATIC Saloon, long version W223

Watch the race

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

MercedesHybridS 500 4MATIC Saloon, long version W223
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol320i 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.
StageS 500 4MATIC Saloon, long version W223320i G20
0–30 km/h1.04 s1.38 s
0–50 km/h1.78 s2.44 s
0–80 km/h3.16 s4.84 s
0–100 km/h4.45 s7.05 s
0–120 km/h5.85 s9.85 s
0–160 km/h9.77 s18.13 s
0–200 km/h15.18 s33.99 s
400 m standing start12.59 s15.12 s
1,000 m standing start22.69 s27.81 s
Top speed limited250 km/h234 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

S 500 4MATIC Saloon, long version W223

4,89kg/hpratio better by 3,05 kg/hp
CharacteristicValueDetail
Power449 hpPending
Torque600 Nm
Weight2 195 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
BMW

320i G20

7,93kg/hpcompensated by −735 kg
CharacteristicValueDetail
Power184 hpPending
Torque300 Nm
Weight1 460 kgmanufacturer kerb weight
Drivetrain-
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the S 500 4MATIC Saloon, long version hits 100 km/h in 4.45 s versus 7.05 s for the 320i. At this point, the S 500 4MATIC Saloon, long version leads by 2.60 s and sits roughly 17 m ahead.

From 100 km/h to 400 metres

At 200 metres, the S 500 4MATIC Saloon, long version is doing 145 km/h against 119 km/h for the 320i. The gap is 1.54 s. The challenger starts to claw back ground.

At 400 metres standing start, the S 500 4MATIC Saloon, long version crosses the line in 12.59 s versus 15.11 s. The 2.53 s gap represents roughly 99 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the S 500 4MATIC Saloon, long version continues to build its lead. At 600 metres, it runs at 207 km/h versus 166 km/h. At 1,000 metres, the S 500 4MATIC Saloon, long version finishes in 22.69 s versus 27.81 s, with a 5.12 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the S 500 4MATIC Saloon, long version is capped at 250 (i.e. 155 mph - industry threshold) km/h, the 320i at 235 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 (4.89 kg/hp vs 7.93 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.54 seconds. The 2.60 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, S 500 4MATIC Saloon, long version W223 wins (4,45 s vs 7,05 s).

S 500 4MATIC Saloon, long version W223 goes from 0 to 100 km/h in 4,45 seconds (calibrated simulation).

S 500 4MATIC Saloon, long version W223: 449 hp, ratio 4,89 kg/hp. 320i G20: 184 hp, ratio 7,93 kg/hp.

S 500 4MATIC Saloon, long version W223: 250 km/h. 320i G20: 234 km/h.