Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Duel
  3. /SUV
AGLCBEVvsBCayennePetrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsGLC · Cayenne

Mercedes GLC 400 4MATIC with EQ Technology X254 vs Porsche Cayenne GTS: 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.

family SUV · 2025 vs 2016 · Methodology
MercedesBEVFaster

GLC 400 4MATIC with EQ Technology X254

489 hp · 800 Nm · 2,535 kg · 2025

VS
PorschePetrol

Cayenne GTS

440 hp · 600 Nm · 2,110 kg · 2016

Result · 0–100 km/h

AMercedes GLC 400 4MATIC with EQ Technology X254

4.33 s

Gap0.58 sin favour of GLC 400 4MATIC with EQ Technology
BPorsche Cayenne GTS

4.92 s

Summary · Caralogy simulation
MeasureGLC 400 4MATIC with EQ Technology X254Cayenne GTSGap
0–100 km/h4.33 s4.92 s0.58 s · GLC 400 4MATIC with EQ Technology X254
400 m standing start12.66 s13.11 s0.45 s · GLC 400 4MATIC with EQ Technology X254
1,000 m standing start23.35 s23.91 s0.56 s · GLC 400 4MATIC with EQ Technology X254
Top speed (electronically limited)210 km/h262 km/h52 km/h · Cayenne GTS
Power-to-weight ratio5.18 kg/hp4.80 kg/hpbetter ratio · Cayenne GTS

Watch the race

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

MercedesBEVGLC 400 4MATIC with EQ Technology X254
Speed
0km/h
Timer
0,00s
Distance
0m
PorschePetrolCayenne GTS
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.
StageGLC 400 4MATIC with EQ Technology X254Cayenne GTS
0–30 km/h1.17 s · tight gap1.27 s
0–50 km/h1.94 s2.12 s
0–80 km/h3.21 s3.56 s
0–100 km/h4.33 s4.92 s
0–120 km/h5.77 s6.46 s
0–160 km/h10.06 s10.84 s
0–200 km/h16.35 s18.05 s
400 m standing start12.66 s13.11 s
1,000 m standing start23.35 s23.91 s
Top speed210 km/h262 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

GLC 400 4MATIC with EQ Technology X254

5,18kg/hpcompensated by −425 kg
CharacteristicValueDetail
Power489 hpPending
Torque800 Nm
Weight2 535 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown
Porsche

Cayenne GTS

4,80kg/hpratio better by 0,39 kg/hp
CharacteristicValueDetail
Power440 hpV6
Torque600 Nm
Weight2 110 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxTORQUE_CONVERTER

The start: 0 to 100 km/h

Off the line, the GLC 400 4MATIC with EQ Technology hits 100 km/h in 4.34 s versus 4.92 s for the Cayenne GTS. The instant torque of 800 Nm from the electric motor makes the difference. At this point, the GLC 400 4MATIC with EQ Technology leads by 0.58 s and sits roughly 5 m ahead.

From 100 km/h to 400 metres

At 200 metres, the GLC 400 4MATIC with EQ Technology is doing 145 km/h against 141 km/h for the Cayenne GTS. The gap is 0.36 s. The challenger starts to claw back ground.

At 400 metres standing start, the GLC 400 4MATIC with EQ Technology crosses the line in 12.66 s versus 13.11 s. The 0.45 s gap represents roughly 22 m of track - two to three car lengths.

Beyond 400 metres: top speed comes into play

Past 400 metres, the GLC 400 4MATIC with EQ Technology continues to build its lead. At 600 metres, it runs at 201 km/h versus 195 km/h. At 1,000 metres, the GLC 400 4MATIC with EQ Technology finishes in 23.35 s versus 23.91 s, with a 0.56 s lead. Despite a higher top speed (262 km/h), the Cayenne GTS never recovers its launch deficit.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the GLC 400 4MATIC with EQ Technology is capped at 210 km/h, the Cayenne GTS at 262 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 7.37 seconds. The 0.58 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

MercedesVSFord

GLC 400 4MATIC with EQ Technology vs Mustang Mach-E GT

AudiVSPorsche

SQ7 SUV vs Cayenne GTS

MercedesVSXpeng

GLC 400 4MATIC with EQ Technology vs G6

AudiVSPorsche

SQ7 SUV vs Cayenne GTS

Frequently asked questions

Over 0–100 km/h, GLC 400 4MATIC with EQ Technology X254 wins (4,33 s vs 4,92 s).

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

GLC 400 4MATIC with EQ Technology X254: 489 hp, ratio 5,18 kg/hp. Cayenne GTS: 440 hp, ratio 4,80 kg/hp.

GLC 400 4MATIC with EQ Technology X254: 210 km/h. Cayenne GTS: 262 km/h.