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AP7vsBCLABEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsP7 · CLA

Xpeng P7 vs Mercedes CLA 350 4MATIC with EQ technology: 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.

saloon · 2020 vs 2025 · Methodology
XpengBEVFaster

P7

424 hp · 655 Nm · 2,040 kg · 2020

VS
MercedesBEV

CLA 350 4MATIC with EQ technology

354 hp · 515 Nm · 2,135 kg · 2025

Result · 0–100 km/h

AXpeng P7

4.21 s

Gap0.73 sin favour of P7
BMercedes CLA 350 4MATIC with EQ technology

4.95 s

Summary · Caralogy simulation
MeasureP7CLA 350 4MATIC with EQ technologyGap
0–100 km/h4.21 s4.95 s0.73 s · P7
400 m standing start12.55 s13.32 s0.77 s · P7
1,000 m standing start25.25 s24.37 s0.88 s · CLA 350 4MATIC with EQ technology
Top speed (electronically limited)170 km/h210 km/h40 km/h · CLA 350 4MATIC with EQ technology
Power-to-weight ratio4.81 kg/hp6.03 kg/hpbetter ratio · P7

Watch the race

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

XpengBEVP7
Speed
0km/h
Timer
0,00s
Distance
0m
MercedesBEVCLA 350 4MATIC with EQ technology
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.
StageP7CLA 350 4MATIC with EQ technology
0–30 km/h1.11 s1.31 s
0–50 km/h1.85 s2.19 s
0–80 km/h3.09 s3.63 s
0–100 km/h4.21 s4.95 s
0–120 km/h5.64 s6.61 s
0–160 km/h9.67 s11.72 s
0–200 km/h-19.43 s
400 m standing start12.55 s13.32 s
1,000 m standing start25.25 s24.37 s
Top speed170 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.

Xpeng

P7

4,81kg/hpratio better by 1,22 kg/hp
CharacteristicValueDetail
Power424 hpDual Permanent Magnet Synchronous Motor
Torque655 Nm
Weight2 040 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear
Mercedes

CLA 350 4MATIC with EQ technology

6,03kg/hpcompensated by −95 kg
CharacteristicValueDetail
Power354 hpPending
Torque515 Nm
Weight2 135 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxUnknown

The start: 0 to 100 km/h

Off the line, the P7 hits 100 km/h in 4.22 s versus 4.95 s for the CLA 350 4MATIC with EQ technology. At this point, the P7 leads by 0.73 s and sits roughly 9 m ahead.

From 100 km/h to 400 metres

At 200 metres, the P7 is doing 147 km/h against 139 km/h for the CLA 350 4MATIC with EQ technology. The gap is 0.55 s. The challenger starts to claw back ground.

At 400 metres standing start, the P7 crosses the line in 12.54 s versus 13.32 s. The 0.77 s gap represents roughly 36 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the situation changes. The P7 maxes out at 170 km/h while the CLA 350 4MATIC with EQ technology keeps accelerating towards 210 km/h. At 600 metres, the gap has dropped to 0.53 s.

Around 779 metres, both vehicles are level. This is the inversion point: the CLA 350 4MATIC with EQ technology overcomes its launch deficit thanks to a 40 km/h higher top speed.

At 1,000 metres, the CLA 350 4MATIC with EQ technology finishes in 24.37 s versus 25.24 s. The 0.87 s delta in favour of the CLA 350 4MATIC with EQ technology shows that top speed makes a clear difference.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the P7 is capped at 170 km/h, the CLA 350 4MATIC with EQ technology 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 (4.81 kg/hp vs 6.03 kg/hp) and transmission (Automatic vs Unknown).

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 7.65 seconds. The 0.73 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 CLA 350 4MATIC with EQ technology
Tesla Model 3 PerformanceTesla Model 3 PerformanceTesla Model 3 Long Range AWD

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CLA 350 4MATIC with EQ technology vs Megane E-Tech Electric

TeslaVSXpeng

Model 3 Performance vs P7

MercedesVSRenault

CLA 350 4MATIC with EQ technology vs Megane E-Tech Electric 217

Frequently asked questions

Over 0–100 km/h, P7 wins (4,21 s vs 4,95 s).

P7 goes from 0 to 100 km/h in 4,21 seconds (calibrated simulation).

P7: 424 hp, ratio 4,81 kg/hp. CLA 350 4MATIC with EQ technology: 354 hp, ratio 6,03 kg/hp.

P7: 170 km/h. CLA 350 4MATIC with EQ technology: 210 km/h.