SUPERCAR.SPEED

Section 06

Electric Performance

Instant torque, then heat. How electric cars win the first run and lose the fifth.

10 articles
Electric car connected to a fast charger with the charging curve displayed
Electric Performance

The Charging Curve: Why a Track Day Ends Early

Peak charging power is a headline that exists for a few minutes at a specific state of charge and a specific temperature. Everything a...

Tomas Leiner · 2026-08-06

Electric vehicle battery pack laid out beneath a bare chassis structure
Electric Performance

The Battery Weight Penalty: What 500 kg Costs

A performance electric car carries a battery of 500 to 800 kg, and that mass behaves very differently depending on what the car is being...

Tomas Leiner · 2026-08-06

Electric car cruising at high speed on a German autobahn
Electric Performance

Range at 200 km/h: The Number Nobody Advertises

Electric range collapses with speed faster than combustion range does, because an EV has no idling losses to hide behind and its drivetrain...

Tomas Leiner · 2026-08-06

Single speed reduction gear unit and electric motor removed from a vehicle
Electric Performance

One Gear: Why Electric Top Speeds Stay Low

Most electric cars have one forward ratio, so their maximum speed is a division sum. A motor limited to 18,000 rpm through a 9:1 reduction...

Tomas Leiner · 2026-08-06

Vehicle on a chassis dynamometer during a certified consumption test cycle
Electric Performance

WLTP vs Reality: Reading an Efficiency Figure

The WLTP figure is not a prediction, it is a comparison instrument, and it does its job well. The cycle averages 46.5 km/h over roughly 23...

Tomas Leiner · 2026-08-06