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Charging Comparison

Audi e-tron GT vs Tesla Model 3

Updated March 2026

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Data shown is approximate and based on publicly available specifications and real-world estimates. Actual performance varies with driving conditions, temperature, state of charge, and charger hardware. Always check your vehicle's manual for official specifications. EVcourse is not affiliated with any vehicle manufacturer.

Quick verdict

The Audi e-tron GT uses 800V architecture, which typically enables faster DC charging. It peaks at 270 kW compared to 175 kW for the Tesla Model 3. The Audi e-tron GT offers more real-world range at 415 km.

Side-by-Side Specs

Spec Audi e-tron GT Tesla Model 3
Battery 83.7 kWh 57.5 kWh
Real-world range 415 km 390 km
Efficiency 202 Wh/km 147 Wh/km
Max DC charging 270 kW 175 kW
10-80% charge time 18 min 24 min
Max AC charging 11 kW 11 kW
AC phase 3-phase 3-phase
Voltage architecture 800V 400V
Battery chemistry NMC LFP
Heat pump Standard Standard
Preconditioning Yes Yes
Plug & Charge Yes Yes
Drivetrain AWD RWD
DC connector CCS2 CCS2

Charging Speed

The Audi e-tron GT has a peak DC charging speed of 270 kW, which is roughly 54% faster than the Tesla Model 3 at 175 kW. In practice, peak speed only tells part of the story. The charging curve, battery temperature, and state of charge all affect how quickly your car actually charges.

The Audi e-tron GT runs on an 800V architecture, which typically delivers faster and more consistent DC charging throughout the session. The Tesla Model 3 uses a 400V platform, which is more common but generally sees steeper charging curve drop-off above 50% state of charge.

For the 10-80% charge (the most common DC fast charging scenario), the Audi e-tron GT finishes in about 18 minutes, which is 6 minutes quicker than the Tesla Model 3 at 24 minutes. On a road trip, that difference adds up over multiple stops.

Range and Efficiency

The Audi e-tron GT offers 415 km of real-world range, which is 25 km more than the Tesla Model 3 at 390 km. These are real-world estimates, not WLTP numbers. Expect your actual range to vary with speed, weather, terrain, and driving style.

Efficiency matters more than battery size for daily driving costs. The Tesla Model 3 consumes 147 Wh/km, compared to 202 Wh/km for the Audi e-tron GT. That means the Tesla Model 3 uses less energy per kilometer, which translates to lower charging costs and fewer charging stops on longer drives.

A more efficient car does not always mean more range. Battery size plays a role too. The Audi e-tron GT has a 83.7 kWh useable battery , while the Tesla Model 3 has 57.5 kWh.

Cold Weather Charging

Both the Audi e-tron GT and Tesla Model 3 come with a heat pump as standard, which helps preserve range in cold weather by heating the cabin more efficiently.

Battery preconditioning is equally important for winter DC fast charging. When the battery is cold, charging speeds drop significantly. Both cars support preconditioning, which warms the battery before you arrive at a fast charger so you get closer to peak charging speed.

In cold conditions, expect 20-35% range loss compared to ideal weather. Cars with both a heat pump and preconditioning typically handle winter better overall.

Which One Should You Choose?

If fast charging speed is your priority, the Audi e-tron GT has the edge with 270 kW peak DC and a 18-minute 10-80% time. For long road trips with multiple charging stops, that faster turnaround makes a real difference.

If you mostly charge at home or at work and care more about daily driving costs, the Tesla Model 3 is the more efficient choice at 147 Wh/km. Lower consumption means lower electricity bills over time.

For maximum range between charges, the Audi e-tron GT gives you 415 km of real-world range, which is 25 km more. Both are capable EVs. The best choice depends on how you charge and how far you drive.

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