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ALeonPHEVvsBCLAHybrid
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsLeon · CLA

Cupra Leon e-Hybrid vs Mercedes CLA 180 Limousine: 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.

compact · 2020 vs 2025 · Methodology
CupraPHEVFaster

Leon e-Hybrid

241 hp · 350 Nm · 1,630 kg · 2020

VS
MercedesHybrid

CLA 180 Limousine

156 hp · 280 Nm · 1,695 kg · 2025

Result · 0–100 km/h

ACupra Leon e-Hybrid

7.54 s

Gap1.35 sin favour of Leon e-Hybrid
BMercedes CLA 180 Limousine

8.89 s

Summary · Caralogy simulation
MeasureLeon e-HybridCLA 180 LimousineGap
0–100 km/h7.54 s8.89 s1.35 s · Leon e-Hybrid
400 m standing start15.48 s16.44 s0.96 s · Leon e-Hybrid
1,000 m standing start27.56 s29.95 s2.39 s · Leon e-Hybrid
Top speed (electronically limited)225 km/h218 km/h7 km/h · Leon e-Hybrid
Power-to-weight ratio6.76 kg/hp10.87 kg/hpbetter ratio · Leon e-Hybrid

Watch the race

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

CupraPHEVLeon e-Hybrid
Speed
0km/h
Timer
0,00s
Distance
0m
MercedesHybridCLA 180 Limousine
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.
StageLeon e-HybridCLA 180 Limousine
0–30 km/h2.12 s1.75 s
0–50 km/h3.54 s3.07 s
0–80 km/h5.71 s6.05 s
0–100 km/h7.54 s8.89 s
0–120 km/h9.72 s12.40 s
0–160 km/h16.35 s22.81 s
0–200 km/h29.36 s42.16 s
400 m standing start15.48 s16.44 s
1,000 m standing start27.56 s29.95 s
Top speed225 km/h218 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.

Cupra

Leon e-Hybrid

6,76kg/hpratio better by 4,10 kg/hp
CharacteristicValueDetail
Power241 hpPending
Torque350 Nm
Weight1 630 kgmanufacturer kerb weight
DrivetrainTraction
Gearbox6-speed DSG
Mercedes

CLA 180 Limousine

10,87kg/hpcompensated by −65 kg
CharacteristicValueDetail
Power156 hpPending
Torque280 Nm
Weight1 695 kgmanufacturer kerb weight
DrivetrainTraction
GearboxUnknown

The start: 0 to 100 km/h

Off the line, the Leon e-Hybrid hits 100 km/h in 7.54 s versus 8.89 s for the CLA 180 Limousine. The instant torque of 350 Nm from the electric motor makes the difference. Despite the faster sprint time, the CLA 180 Limousine is 2 m further along the track at this moment: stronger low-speed acceleration offsets a slower run beyond 100 km/h.

From 100 km/h to 400 metres

At 200 metres, the Leon e-Hybrid is doing 125 km/h against 111 km/h for the CLA 180 Limousine. The gap is 0.28 s. The challenger starts to claw back ground.

At 400 metres standing start, the Leon e-Hybrid crosses the line in 15.48 s versus 16.44 s. The 0.96 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 Leon e-Hybrid continues to build its lead. At 600 metres, it runs at 174 km/h versus 155 km/h. At 1,000 metres, the Leon e-Hybrid finishes in 27.56 s versus 29.94 s, with a 2.39 s lead. Both vehicles have similar top speeds (225 vs 218 km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Leon e-Hybrid is capped at 225 km/h, the CLA 180 Limousine at 218 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 14.63 seconds. The 1.35 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, Leon e-Hybrid wins (7,54 s vs 8,89 s).

Leon e-Hybrid goes from 0 to 100 km/h in 7,54 seconds (calibrated simulation).

Leon e-Hybrid: 241 hp, ratio 6,76 kg/hp. CLA 180 Limousine: 156 hp, ratio 10,87 kg/hp.

Leon e-Hybrid: 225 km/h. CLA 180 Limousine: 218 km/h.