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Tesla Model X Plaid vs Mercedes GLC 400 4MATIC X254: 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.

large SUV · 2022 vs 2025 · Methodology
TeslaBEVFaster

Model X Plaid

1020 hp · 1424 Nm · 2,445 kg · 2022

VS
MercedesBEV

GLC 400 4MATIC X254

489 hp · 800 Nm · 2,535 kg · 2025

Result · 0–100 km/h

ATesla Model X Plaid

2.63 s

Gap1.71 sin favour of Model X Plaid
BMercedes GLC 400 4MATIC X254

4.33 s

Summary · Caralogy simulation
MeasureModel X PlaidGLC 400 4MATIC X254Gap
0–100 km/h2.63 s4.33 s1.71 s · Model X Plaid
400 m standing start10.09 s12.66 s2.57 s · Model X Plaid
1,000 m standing start18.56 s23.35 s4.79 s · Model X Plaid
Top speed (electronically limited)262 km/h210 km/h52 km/h · Model X Plaid
Power-to-weight ratio2.40 kg/hp5.18 kg/hpbetter ratio · Model X Plaid

Watch the race

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

TeslaBEVModel X Plaid
Speed
0km/h
Timer
0,00s
Distance
0m
MercedesBEVGLC 400 4MATIC X254
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.
StageModel X PlaidGLC 400 4MATIC X254
0–30 km/h0.78 s1.17 s
0–50 km/h1.31 s1.94 s
0–80 km/h2.09 s3.21 s
0–100 km/h2.63 s4.33 s
0–120 km/h3.27 s5.77 s
0–160 km/h5.15 s10.06 s
0–200 km/h7.78 s16.35 s
400 m standing start10.09 s12.66 s
1,000 m standing start18.56 s23.35 s
Top speed262 km/h210 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.

Tesla

Model X Plaid

2,40kg/hpratio better by 2,79 kg/hp
CharacteristicValueDetail
Power1020 hpTriple Permanent Magnet Synchronous Motor
Torque1424 Nm
Weight2 445 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear
Mercedes

GLC 400 4MATIC X254

5,18kg/hpcompensated by −90 kg
CharacteristicValueDetail
Power489 hpPending
Torque800 Nm
Weight2 535 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown

The start: 0 to 100 km/h

Off the line, the Model X Plaid hits 100 km/h in 2.63 s versus 4.34 s for the GLC 400 4MATIC. At this point, the Model X Plaid leads by 1.71 s and sits roughly 12 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Model X Plaid is doing 184 km/h against 145 km/h for the GLC 400 4MATIC. The gap is 1.62 s. The gap remains stable from the start.

At 400 metres standing start, the Model X Plaid crosses the line in 10.09 s versus 12.66 s. The 2.57 s gap represents roughly 121 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Model X Plaid continues to build its lead. At 600 metres, it runs at 256 km/h versus 201 km/h. At 1,000 metres, the Model X Plaid finishes in 18.56 s versus 23.35 s, with a 4.79 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Model X Plaid is capped at 262 km/h, the GLC 400 4MATIC at 210 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 (2.40 kg/hp vs 5.18 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 6.65 seconds. The 1.71 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
BMW iX xDrive50

Other duels you might be interested in

TeslaVSBMW

Model X Plaid vs iX xDrive50

MercedesVSFord

GLC 400 4MATIC vs Mustang Mach-E GT

TeslaVSBMW

Model X Plaid vs iX xDrive40

MercedesVSXpeng

GLC 400 4MATIC vs G6

Frequently asked questions

Over 0–100 km/h, Model X Plaid wins (2,63 s vs 4,33 s).

Model X Plaid goes from 0 to 100 km/h in 2,63 seconds (calibrated simulation).

Model X Plaid: 1020 hp, ratio 2,40 kg/hp. GLC 400 4MATIC X254: 489 hp, ratio 5,18 kg/hp.

Model X Plaid: 262 km/h. GLC 400 4MATIC X254: 210 km/h.