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. /Sedans
AModelvsBCLABEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsModel · CLA

Tesla Model S Long Range vs Mercedes CLA 350 4MATIC mit EQ Technologie: 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.

grand tourer · 2021 vs 2025 · Methodology
TeslaBEVFaster

Model S Long Range

670 hp · 908 Nm · 2,069 kg · 2021

VS
MercedesBEV

CLA 350 4MATIC mit EQ Technologie

354 hp · 515 Nm · 2,135 kg · 2025

Result · 0–100 km/h

ATesla Model S Long Range

3.29 s

Gap1.66 sin favour of Model S Long Range
BMercedes CLA 350 4MATIC mit EQ Technologie

4.95 s

Summary · Caralogy simulation
MeasureModel S Long RangeCLA 350 4MATIC mit EQ TechnologieGap
0–100 km/h3.29 s4.95 s1.66 s · Model S Long Range
400 m standing start11.12 s13.32 s2.20 s · Model S Long Range
1,000 m standing start20.17 s24.37 s4.20 s · Model S Long Range
Top speed (electronically limited)250 km/h210 km/h40 km/h · Model S Long Range
Power-to-weight ratio3.09 kg/hp6.03 kg/hpbetter ratio · Model S Long Range

Watch the race

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

TeslaBEVModel S Long Range
Speed
0km/h
Timer
0,00s
Distance
0m
MercedesBEVCLA 350 4MATIC mit EQ Technologie
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 S Long RangeCLA 350 4MATIC mit EQ Technologie
0–30 km/h0.94 s1.31 s
0–50 km/h1.56 s2.19 s
0–80 km/h2.51 s3.63 s
0–100 km/h3.29 s4.95 s
0–120 km/h4.25 s6.61 s
0–160 km/h6.77 s11.72 s
0–200 km/h10.23 s19.43 s
400 m standing start11.12 s13.32 s
1,000 m standing start20.17 s24.37 s
Top speed limited250 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 S Long Range

3,09kg/hpratio better by 2,94 kg/hp
CharacteristicValueDetail
Power670 hpDual Permanent Magnet Synchronous Motor
Torque908 Nm
Weight2 069 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear
Mercedes

CLA 350 4MATIC mit EQ Technologie

6,03kg/hpcompensated by −66 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 Model S Long Range hits 100 km/h in 3.29 s versus 4.95 s for the CLA 350 4MATIC mit EQ Technologie. At this point, the Model S Long Range leads by 1.66 s and sits roughly 13 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Model S Long Range is doing 167 km/h against 139 km/h for the CLA 350 4MATIC mit EQ Technologie. The gap is 1.37 s. The challenger starts to claw back ground.

At 400 metres standing start, the Model S Long Range crosses the line in 11.11 s versus 13.32 s. The 2.21 s gap represents roughly 100 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Model S Long Range continues to build its lead. At 600 metres, it runs at 236 km/h versus 190 km/h. At 1,000 metres, the Model S Long Range finishes in 20.17 s versus 24.37 s, with a 4.20 s lead.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Model S Long Range is capped at 249 (i.e. 155 mph - industry threshold) km/h, the CLA 350 4MATIC mit EQ Technologie 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 (3.09 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 1.66 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

AudiVSTesla

S e-tron GT vs Model S Long Range

MercedesVSRenault

CLA 350 4MATIC mit EQ Technologie vs Megane E-Tech Electric

PorscheVSTesla

Taycan Turbo vs Model S Long Range

MercedesVSRenault

CLA 350 4MATIC mit EQ Technologie vs Megane E-Tech Electric 217

Frequently asked questions

Over 0–100 km/h, Model S Long Range wins (3,29 s vs 4,95 s).

Model S Long Range goes from 0 to 100 km/h in 3,29 seconds (calibrated simulation).

Model S Long Range: 670 hp, ratio 3,09 kg/hp. CLA 350 4MATIC mit EQ Technologie: 354 hp, ratio 6,03 kg/hp.

Model S Long Range: 250 km/h. CLA 350 4MATIC mit EQ Technologie: 210 km/h.