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
AModelBEVvsBX7Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsModel · X7

Tesla Model S P100D vs BMW X7 xDrive50i G07: 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 · 2016 vs 2018 · Methodology
TeslaBEVFaster

Model S P100D

762 hp · 967 Nm · 2,241 kg · 2016

VS
BMWPetrol

X7 xDrive50i G07

462 hp · 650 Nm · 2,460 kg · 2018

Result · 0–100 km/h

ATesla Model S P100D

2.85 s

Gap2.48 sin favour of Model S P100D
BBMW X7 xDrive50i G07

5.33 s

Summary · Caralogy simulation
MeasureModel S P100DX7 xDrive50i G07Gap
0–100 km/h2.85 s5.33 s2.48 s · Model S P100D
400 m standing start10.63 s13.57 s2.94 s · Model S P100D
1,000 m standing start19.59 s24.64 s5.05 s · Model S P100D
Top speed (electronically limited)250 km/h250 km/hSame
Power-to-weight ratio2.94 kg/hp5.32 kg/hpbetter ratio · Model S P100D

Watch the race

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

TeslaBEVModel S P100D
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrolX7 xDrive50i G07
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 P100DX7 xDrive50i G07
0–30 km/h0.83 s1.39 s
0–50 km/h1.38 s2.29 s
0–80 km/h2.22 s3.92 s
0–100 km/h2.85 s5.33 s
0–120 km/h3.65 s7.08 s
0–160 km/h5.99 s12.00 s
0–200 km/h9.28 s19.96 s
400 m standing start10.63 s13.57 s
1,000 m standing start19.59 s24.64 s
Top speed limited250 km/h250 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 P100D

2,94kg/hpratio better by 2,38 kg/hp
CharacteristicValueDetail
Power762 hpDual Permanent Magnet Synchronous Motor
Torque967 Nm
Weight2 241 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxSingle-speed fixed gear
BMW

X7 xDrive50i G07

5,32kg/hpcompensated by −219 kg
CharacteristicValueDetail
Power462 hp8 cyl
Torque650 Nm
Weight2 460 kgmanufacturer kerb weight
DrivetrainIntegrale (AWD)
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the Model S P100D hits 100 km/h in 2.85 s versus 5.33 s for the X7 xDrive50i. The instant torque of 967 Nm from the electric motor makes the difference. At this point, the Model S P100D leads by 2.48 s and sits roughly 16 m ahead.

From 100 km/h to 400 metres

At 200 metres, the Model S P100D is doing 173 km/h against 137 km/h for the X7 xDrive50i. The gap is 1.98 s. The challenger starts to claw back ground.

At 400 metres standing start, the Model S P100D crosses the line in 10.63 s versus 13.57 s. The 2.95 s gap represents roughly 131 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Model S P100D continues to build its lead. At 600 metres, it runs at 240 km/h versus 190 km/h. At 1,000 metres, the Model S P100D finishes in 19.59 s versus 24.64 s, with a 5.05 s lead. Both vehicles have similar top speeds (250 (i.e. 155 mph - industry threshold) vs 250 (i.e. 155 mph - industry threshold) km/h), preventing any comeback.

What the numbers don’t tell you

Both rivals share the same electronic speed cap: the Model S P100D and the X7 xDrive50i are governed to 249 (i.e. 155 mph - industry threshold) km/h. At that speed, standard-fit tyres approach their safety threshold - an industrial ceiling common to most electric vehicles in this segment. Neither car shows its true aerodynamic potential in this duel.

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 8.16 seconds. The 2.48 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

TeslaVSPorsche

Model S P100D vs Taycan Turbo S

LamborghiniVSBMW

Urus SE vs X7 xDrive50i

TeslaVSPorsche

Model S P100D vs Taycan Turbo S Cross Turismo

BMWVSMercedes

X7 xDrive50i vs G 500

Frequently asked questions

Over 0–100 km/h, Model S P100D wins (2,85 s vs 5,33 s).

Model S P100D goes from 0 to 100 km/h in 2,85 seconds (calibrated simulation).

Model S P100D: 762 hp, ratio 2,94 kg/hp. X7 xDrive50i G07: 462 hp, ratio 5,32 kg/hp.

Model S P100D: 250 km/h. X7 xDrive50i G07: 250 km/h.