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Mercedes S 350 d 4MATIC Limousine Langversion W223 vs Audi SQ2: 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 2026 · Methodology
MercedesHybrid

S 350 d 4MATIC Limousine Langversion W223

313 hp · 650 Nm · 2,250 kg · 2026

VS
AudiPetrolFaster

SQ2

300 hp · 400 Nm · 1,535 kg · 2026

Result · 0–100 km/h

AMercedes S 350 d 4MATIC Limousine Langversion W223

5.47 s

Gap0.53 sin favour of SQ2
BAudi SQ2

4.94 s

Summary · Caralogy simulation
MeasureS 350 d 4MATIC Limousine Langversion W223SQ2Gap
0–100 km/h5.47 s4.94 s0.53 s · SQ2
400 m standing start13.69 s13.47 s0.22 s · SQ2
1,000 m standing start24.99 s24.55 s0.44 s · SQ2
Top speed (electronically limited)250 km/h257 km/h7 km/h · SQ2
Power-to-weight ratio7.19 kg/hp5.12 kg/hpbetter ratio · SQ2

Watch the race

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

MercedesHybridS 350 d 4MATIC Limousine Langversion W223
Speed
0km/h
Timer
0,00s
Distance
0m
AudiPetrolSQ2
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 350 d 4MATIC Limousine Langversion W223SQ2
0–30 km/h1.04 s1.24 s
0–50 km/h1.91 s2.07 s
0–80 km/h3.77 s3.54 s
0–100 km/h5.47 s4.94 s
0–120 km/h7.46 s7.19 s
0–160 km/h13.10 s12.14 s
0–200 km/h21.19 s19.93 s
400 m standing start13.69 s13.47 s
1,000 m standing start24.99 s24.55 s
Top speed limited250 km/h257 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 350 d 4MATIC Limousine Langversion W223

7,19kg/hpcompensated by −715 kg
CharacteristicValueDetail
Power313 hpPending
Torque650 Nm
Weight2 250 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
Audi

SQ2

5,12kg/hpratio better by 2,07 kg/hp
CharacteristicValueDetail
Power300 hpPending
Torque400 Nm
Weight1 535 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
Gearbox7-speed S tronic

The start: 0 to 100 km/h

Off the line, the SQ2 hits 100 km/h in 4.94 s versus 5.47 s for the S 350 d 4MATIC Limousine Langversion. The 0.53 s gap is negligible: both vehicles are neck and neck.

From 100 km/h to 400 metres

At 200 metres, the SQ2 is doing 133 km/h against 131 km/h for the S 350 d 4MATIC Limousine Langversion. The gap is 0.10 s. The challenger starts to claw back ground.

At 400 metres standing start, the SQ2 crosses the line in 13.47 s versus 13.68 s. The 0.21 s gap represents roughly 10 m of track - barely a car length.

Beyond 400 metres: top speed comes into play

Past 400 metres, the SQ2 continues to build its lead. At 600 metres, it runs at 190 km/h versus 185 km/h. At 1,000 metres, the SQ2 finishes in 24.55 s versus 24.99 s, with a 0.44 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 257 km/h), preventing any comeback.

What the numbers don’t tell you

Electronically capped at 250 (i.e. 155 mph - industry threshold) km/h, the S 350 d 4MATIC Limousine Langversion never reaches its natural aerodynamic ceiling in this duel. That’s not a physical limit of the motor - it’s a deliberate manufacturer decision, typically tied to standard-fit tyre ratings or model-range positioning.

With two combustion powertrains, the difference comes down to power-to-weight ratio (7.19 kg/hp vs 5.12 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.74 seconds. The 0.53 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, SQ2 wins (4,94 s vs 5,47 s).

S 350 d 4MATIC Limousine Langversion W223 goes from 0 to 100 km/h in 5,47 seconds (calibrated simulation).

S 350 d 4MATIC Limousine Langversion W223: 313 hp, ratio 7,19 kg/hp. SQ2: 300 hp, ratio 5,12 kg/hp.

S 350 d 4MATIC Limousine Langversion W223: 250 km/h. SQ2: 257 km/h.