About the Audi A3 e-Tron
The Audi A3 e-tron Sportback sold between 2014 and 2018, then also again as a 2020 model as the Audi A3 Sportback 40 e-tron.
A3 e-Tron Hybrid Drivetrain Information
The A3 e-tron shares the same PHEV powertrain used in both the Volkswagen Golf GTE and Passat GTE.
The A3 Sportback e-tron is powered by a 1.4 L TSI gasoline engine coupled with a 75 kW electric motor, which transfers power through the A3’s six-speed dual-clutch automatic transmission.
Audi A3 e-Tron Sportback Performance Specs
| Total Power | 201 hp 150 kW |
| Total Torque | 243 lb-ft 329 Nm |
| Gas Engine Power | 148 hp 110 kW |
| Gas Engine Torque | 184 lb-ft 249 Nm |
| Electric Motor Power | 101 hp 75 kW |
| Top Speed | 137 mph 220 kmh |
| 0-62 mph 0-100 kmh | 7.6 seconds |
| Fuel Efficiency | 188 MPGe |
| CO2 Emissions | 35 g/km |
| Electric Range (2014-2018) | 31 miles 50 km |
| Electric Range (2020) | 22 miles |
| Total Range | 584 miles 940 km |
Audi A3 e-Tron Batteries
The A3 e-tron has multiple batteries that power individual systems in the vehicle. We’ve attempted to compile information on all of them below.
Drive Battery
The plug-in hybrid has an 8.8 kWh battery pack that delivers an all-electric range of 50 km (31 miles) on the NEDC cycle, and a total of 940 km (584 miles) overall.
The revised 2020 model featured the same battery and drivetrain as before, now rated at 22 miles of electric range under the new WLTP test.
Drive Battery FAQs
How long does it take to charge an Audi A3 e-Tron?
The Audi A3 e-tron Sportback takes approximately 8 hours – 48 hours to charge at 110V and approximately 2.5 hours at 220V. Charge time is cut down to 30 minutes with a 480V DC fast charger.
Where is the charge port located on the Audi A3 e-tron?
To charge the A3 e-tron, the Audi four rings logo is pulled along to reveal a charging socket.
What Level 2 Home Charger Works with Your Audi A3 e-Tron?
There are many considerations when it comes to selecting the right Level 2 charger for your Audi A3 e-Tron , take a look at our guide on selecting a home charger to arm yourself with the information you need to make the right choice.
12V Auxiliary Battery
The 12V Aux battery is responsible for supplying power to your ECU, dash lights and other low-voltage components. It is also used for getting the drive battery up to voltage, powering the battery controller itself.
The Audi A3 Sportback E-Tron uses a group size H6-EFB 750 CCA battery.
Find Group H6 Batteries on Amazon
This battery failing will prevent your A3 from functioning entirely, so it is important to test and replace the battery every 5 years, or as needed beforehand.
It is important to follow the OE repair procedures when disconnecting the battery, as simply disconnecting the battery could have a negative impact on the drive battery
Audi A3 e-Tron Key Fob Battery Replacement
The A3 e-tron uses a CR2032 battery in the Key Fob.
- To replace this battery, simply slide out the physical valet key by pressing the release button.
- Use the key to pry the two halves of the key fob apart.
- Pop out the old battery and install the new battery in the same orientation.
- Push the two halves back together.
- Push the valet key back into it’s slot and test.
Find CR2032 batteries on Amazon
Join an Audi A3 e-Tron Community
MyAudiA3eTron.com – Pictures, videos, technical discussions, mods, upgrades and more.
SpeakEV.com / A3 e-Tron – Forum for discussing the Audi A3 e-tron.
e-TronForum.com – Audi e-tron Forum – Join the conversation about the new electric e-tron, e-tron Sportback, Q4 e-tron, e-tron GT and more.
Reddit.com/t/Audi_e_Tron/ – A topic filter designed just for the Audi e-Tron
Audi A3 e-tron Reviews
