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Home›Duel›Mercedes GLC 400 vs Tesla Model

Performance comparison

Mercedes GLC 400 4MATIC X254 vs Tesla Model Y Long Range AWD: 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.

MercedesBEVFaster

GLC 400 4MATIC X254

489 hp · 800 Nm · 2,535 kg · 2025

VS
TeslaBEV

Model Y Long Range AWD

384 hp · 533 Nm · 2,003 kg · 2021

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.

GLC 400 4MATIC X254Model Y Long Range AWD
0–100 km/h4,33 s−0,71 s5,05 s
400 m standing start12,66 s−0,61 s13,27 s
1,000 m standing start23,35 s−0,62 s23,97 s
Top speed (electronically limited)210 km/h217 km/h−7 km/h
Power-to-weight ratio5,18 kg/hpbetter ratio5,22 kg/hp

Watch the race

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

MercedesBEVGLC 400 4MATIC X254
Speed
0km/h
Timer
0,00s
Distance
0m
TeslaBEVModel Y Long Range AWD
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.

PalierGLC 400 4MATIC X254Model Y Long Range AWD
0–30 km/h1,17 s1,46 s
0–50 km/h1,94 s2,44 s
0–80 km/h3,21 s3,91 s
0–100 km/h4,33 s5,05 s
0–120 km/h5,77 s6,51 s
0–160 km/h10,06 s10,96 s
0–200 km/h16,35 s17,80 s
400 m standing start12,66 s13,27 s
1,000 m standing start23,35 s23,97 s
Top speed210 km/h217 km/h

Under the bonnet

Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.

Mercedes

GLC 400 4MATIC X254

5,18kg/hpratio better by 0,03 kg/hp
CharacteristicValueDetail
Power489 hpPending
Torque800 Nm
Weight2 535 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
Tesla

Model Y Long Range AWD

5,22kg/hpcompensated by −532 kg
CharacteristicValueDetail
Power384 hpDual Permanent Magnet Synchronous Motor
Torque533 Nm
Weight2 003 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear

The start: 0 to 100 km/h

Off the line, the GLC 400 4MATIC hits 100 km/h in 4.34 s versus 5.05 s for the Model Y Long Range AWD. At this point, the GLC 400 4MATIC leads by 0.71 s and sits roughly 11 m ahead.

From 100 km/h to 400 metres

At 200 metres, the GLC 400 4MATIC is doing 145 km/h against 143 km/h for the Model Y Long Range AWD. The gap is 0.54 s. The challenger starts to claw back ground.

At 400 metres standing start, the GLC 400 4MATIC crosses the line in 12.66 s versus 13.27 s. The 0.61 s gap represents roughly 29 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the GLC 400 4MATIC continues to build its lead. At 600 metres, it runs at 201 km/h versus 197 km/h. At 1,000 metres, the GLC 400 4MATIC finishes in 23.35 s versus 23.97 s, with a 0.62 s lead. Both vehicles have similar top speeds (210 vs 217 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the GLC 400 4MATIC is capped at 210 km/h, the Model Y Long Range AWD at 217 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 electric powertrains, the difference comes down to power-to-weight ratio (5.18 kg/hp vs 5.22 kg/hp) and transmission (Unknown vs Automatic).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 7.41 seconds. The 0.71 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 GLC 400 4MATIC X254
Jaguar I-PACE EV400Audi Q6 SUV e-tron quattro 315 kW
Instead of Model Y Long Range AWD
Xpeng G6

Autres duels qui pourraient vous intéresser

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GLC 400 4MATIC vs Mustang Mach-E GT

JaguarVSTesla

I-PACE EV400 vs Model Y Long Range AWD

MercedesVSXpeng

GLC 400 4MATIC vs G6

AudiVSTesla

Q6 SUV e-tron quattro 315 kW vs Model Y Long Range AWD

Frequently asked questions

Over 0–100 km/h, GLC 400 4MATIC X254 wins (4,33 s vs 5,05 s).

GLC 400 4MATIC X254 goes from 0 to 100 km/h in 4,33 seconds (calibrated simulation).

GLC 400 4MATIC X254: 489 hp, ratio 5,18 kg/hp. Model Y Long Range AWD: 384 hp, ratio 5,22 kg/hp.

GLC 400 4MATIC X254: 210 km/h. Model Y Long Range AWD: 217 km/h.