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ASvsB320ePHEV
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  • SpecsS · 320e

Mercedes S 580 e 4MATIC W223 vs BMW 320e 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 · 2024 vs 2021 · Methodology
MercedesPHEVFaster

S 580 e 4MATIC W223

510 hp · 750 Nm · 2,470 kg · 2024

VS
BMWPHEV

320e G20

204 hp · 350 Nm · 1,765 kg · 2021

Result · 0–100 km/h

AMercedes S 580 e 4MATIC W223

4.87 s

Gap2.59 sin favour of S 580 e 4MATIC
BBMW 320e G20

7.46 s

Summary · Caralogy simulation
MeasureS 580 e 4MATIC W223320e G20Gap
0–100 km/h4.87 s7.46 s2.59 s · S 580 e 4MATIC W223
400 m standing start12.96 s15.44 s2.48 s · S 580 e 4MATIC W223
1,000 m standing start23.11 s28.77 s5.66 s · S 580 e 4MATIC W223
Top speed (electronically limited)250 km/h215 km/h35 km/h · S 580 e 4MATIC W223
Power-to-weight ratio4.84 kg/hp8.65 kg/hpbetter ratio · S 580 e 4MATIC W223

Watch the race

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

MercedesPHEVS 580 e 4MATIC W223
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPHEV320e 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 580 e 4MATIC W223320e G20
0–30 km/h1.38 s1.31 s · tight gap
0–50 km/h2.17 s2.37 s
0–80 km/h3.58 s4.96 s
0–100 km/h4.87 s7.46 s
0–120 km/h6.33 s10.74 s
0–160 km/h10.27 s20.97 s
0–200 km/h15.71 s46.63 s
400 m standing start12.96 s15.44 s
1,000 m standing start23.11 s28.77 s
Top speed limited250 km/h215 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 580 e 4MATIC W223

4,84kg/hpratio better by 3,81 kg/hp
CharacteristicValueDetail
Power510 hp6 cyl
Torque750 Nm
Weight2 470 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
BMW

320e G20

8,65kg/hpcompensated by −705 kg
CharacteristicValueDetail
Power204 hpPending
Torque350 Nm
Weight1 765 kgmanufacturer kerb weight
Drivetrain-
Gearbox8-speed Steptronic

The start: 0 to 100 km/h

Off the line, the S 580 e 4MATIC hits 100 km/h in 4.87 s versus 7.46 s for the 320e. At this point, the S 580 e 4MATIC leads by 2.59 s and sits roughly 10 m ahead.

From 100 km/h to 400 metres

At 200 metres, the S 580 e 4MATIC is doing 144 km/h against 115 km/h for the 320e. The gap is 1.30 s. The challenger starts to claw back ground.

At 400 metres standing start, the S 580 e 4MATIC crosses the line in 12.95 s versus 15.43 s. The 2.48 s gap represents roughly 94 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the S 580 e 4MATIC continues to build its lead. At 600 metres, it runs at 206 km/h versus 158 km/h. At 1,000 metres, the S 580 e 4MATIC finishes in 23.10 s versus 28.77 s, with a 5.66 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the S 580 e 4MATIC is capped at 250 (i.e. 155 mph - industry threshold) km/h, the 320e at 220 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 plug-in hybrid powertrains, the difference comes down to power-to-weight ratio (4.84 kg/hp vs 8.65 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.74 seconds. The 2.59 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

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MercedesVSAudi

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AudiVSBMW

A5 Avant e-hybrid quattro 220 kW vs 320e

Frequently asked questions

Over 0–100 km/h, S 580 e 4MATIC W223 wins (4,87 s vs 7,46 s).

S 580 e 4MATIC W223 goes from 0 to 100 km/h in 4,87 seconds (calibrated simulation).

S 580 e 4MATIC W223: 510 hp, ratio 4,84 kg/hp. 320e G20: 204 hp, ratio 8,65 kg/hp.

S 580 e 4MATIC W223: 250 km/h. 320e G20: 215 km/h.