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Home›Duel›Mercedes S 580 vs BMW 520i

Performance comparison

Mercedes S 580 e 4MATIC W223 vs BMW 520i G30: 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.

MercedesPHEVFaster

S 580 e 4MATIC W223

585 hp · 750 Nm · 2,515 kg · 2026

VS
BMWPetrol

520i G30

184 hp · 290 Nm · 1,610 kg · 2020

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

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.

S 580 e 4MATIC W223520i G30
0–100 km/h4,45 s−3,39 s7,84 s
400 m standing start12,55 s−3,14 s15,69 s
1,000 m standing start22,40 s−6,47 s28,87 s
Top speed (electronically limited)250 km/h+19 km/h231 km/h
Power-to-weight ratio4,30 kg/hpbetter ratio8,75 kg/hp

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
BMWPetrol520i G30
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. Winner in green.

PalierS 580 e 4MATIC W223520i G30
0–30 km/h1,36 s1,40 stight gap
0–50 km/h2,02 s2,62 s
0–80 km/h3,30 s5,33 s
0–100 km/h4,45 s7,84 s
0–120 km/h5,85 s11,09 s
0–160 km/h9,47 s20,66 s
0–200 km/h14,19 s39,54 s
400 m standing start12,55 s15,69 s
1,000 m standing start22,40 s28,87 s
Top speed limited250 km/h231 km/h

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

4,30kg/hpratio better by 4,45 kg/hp
CharacteristicValueDetail
Power585 hp6 cyl
Torque750 Nm
Weight2 515 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
BMW

520i G30

8,75kg/hpcompensated by −905 kg
CharacteristicValueDetail
Power184 hpPending
Torque290 Nm
Weight1 610 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the S 580 e 4MATIC hits 100 km/h in 4.45 s versus 7.84 s for the Bmw 520i. The instant torque of 750 Nm from the electric motor makes the difference. At this point, the S 580 e 4MATIC leads by 3.39 s and sits roughly 15 m ahead.

From 100 km/h to 400 metres

At 200 metres, the S 580 e 4MATIC is doing 149 km/h against 114 km/h for the Bmw 520i. The gap is 1.82 s. The challenger starts to claw back ground.

At 400 metres standing start, the S 580 e 4MATIC crosses the line in 12.54 s versus 15.68 s. The 3.14 s gap represents roughly 118 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 212 km/h versus 159 km/h. At 1,000 metres, the S 580 e 4MATIC finishes in 22.40 s versus 28.87 s, with a 6.47 s lead.

What the numbers don’t tell you

The S 580 e 4MATIC features all-wheel drive (AWD) against the Bmw 520i’s RWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.

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 Bmw 520i 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.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 13.04 seconds. The 3.39 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 S 580 e 4MATIC W223
Audi RS 5 SedanBmw 550e xDriveVolvo S60 T8 AWD Recharge
Instead of 520i G30
MINI John Cooper Works FWDAudi A5 SedanMINI Cooper S FWD

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Frequently asked questions

Over 0–100 km/h, S 580 e 4MATIC W223 wins (4,45 s vs 7,84 s).

S 580 e 4MATIC W223 goes from 0 to 100 km/h in 4,45 seconds (calibrated simulation).

S 580 e 4MATIC W223: 585 hp, ratio 4,30 kg/hp. 520i G30: 184 hp, ratio 8,75 kg/hp.

S 580 e 4MATIC W223: 250 km/h. 520i G30: 231 km/h.