The 2015 Audi A3 offered several four‑cylinder engines depending on market and trim. In the U.S., common choices were a 1.8-liter turbocharged TFSI and a 2.0-liter turbocharged TFSI; in Europe and other regions there were additional engines such as a 1.4 TFSI and a 2.0 TDI diesel.
These engines are part of Audi’s EA888 family and were paired with a manual or dual‑clutch S tronic transmission, with quattro all‑wheel drive available on higher trims and some configurations. Availability varied by market, model year specifics, and emissions regulations.
Engine options by fuel type
Gasoline engines
Below are the gasoline engine options that were available for the 2015 A3 in various markets. Availability depended on trim level and region.
- 1.8-liter turbocharged TFSI inline-four (EA888): approximately 170 horsepower; commonly paired with a manual or S tronic transmission; drivetrain could be front-wheel drive or quattro depending on configuration.
- 2.0-liter turbocharged TFSI inline-four: around 220 horsepower; offered with front-wheel drive or quattro and typically paired with S tronic in higher trims.
- 1.4-liter turbocharged TFSI inline-four: smaller displacement option available in some European markets; power output varied by market.
In summary, the gasoline lineup for the 2015 A3 centered on two main turbocharged four-cylinders in many markets, with an additional smaller displacement option in certain locales.
Diesel engines
The diesel options for the 2015 A3 were primarily in European and other international markets, with power output varying by variant and tuning.
- 2.0-liter TDI (turbocharged inline-four): available in multiple states of tune, commonly around 150 horsepower in base versions and up to about 184 horsepower in higher‑output variants; typically paired with a manual or S tronic and, in some models, quattro.
The diesel option provided a more efficient alternative in markets where diesel regulations and consumer demand supported turbocharged four-cylinder diesels in compact premium cars.
Regional availability and notes
The exact engine offering for a given 2015 A3 could differ significantly by country, emissions regulations, and dealership packages. The U.S. lineup was more likely to feature the 1.8T and 2.0T gasoline engines, while European markets commonly included the 1.4 TFSI and the 2.0 TDI alongside these gasoline options. Higher-performance variants like the S3 used a different, more powerful engine altogether.
Summary
The 2015 Audi A3’s engine lineup spanned multiple four-cylinder options, predominantly turbocharged gasoline engines (1.8 TFSI and 2.0 TFSI) with regional availability for lighter 1.4 TFSI variants and 2.0 TDI diesels. Buyers could choose between front‑wheel drive and quattro configurations, and between manual or S tronic dual‑clutch transmissions, depending on market and trim.
What is the engine problem on the Audi A3 2015?
The 2015 Audi A3 with FSI and TFSI engines is known to have issues with carbon buildup on the intake valves, intake, and runner flaps, which can lead to misfires and trigger the P0300 series error codes.
Does the Audi A3 have EA888 engine?
Replacing the earlier EA113 2.0T FSI engine, the EA888 ushered in a new era of efficiency, reliability, and tunability. Since its debut, it has powered a wide range of VW and Audi models, from the VW GTI, VW Golf R, Audi A3, and Audi S3—earning a loyal following among enthusiasts and tuners alike.
Is 2.0 TFSI a good engine?
Timing Chain Problems: The timing chain in the Audi 2.0 TFSI engine has been known to stretch or break prematurely, resulting in engine misfires, rough idling, and in some cases, catastrophic damage. Carbon Buildup: Direct injection engines like the 2.0 TFSI are susceptible to carbon buildup on the intake valves.
What engine does an Audi A3 2015 have?
The 2015 Audi A3 2.0 TFSI Premium is equipped with a 2.0-liter turbocharged four-pot capable of producing 220 hp with 258 lb-ft of torque.