The 2.0-liter Audi 2.0 ACE 16v engine was produced by the German conglomerate from 1992 to 1997 and installed in the most popular models of the German company at that time: 80, 100, A6. This engine stood out among other power units of the family due to the use of a 16-valve timing system. The following engines belong to the EA827-2.0 line: 2E, AAD, AAE, ABF, ABK, ABT, ADY, and AGG.
| Exact capacity | 1984 cm³ |
| Power system | KE-Motronic |
| Engine power | 140 HP |
| Torque | 185 nm |
| Engine block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder diameter | 82.5 mm |
| Piston stroke. | 92.8 mm |
| Compression ratio | 10.8 |
| Engine features | DOHC |
| Hydraulic compensator. | tak |
| Timing drive | strip i chain |
| Timing phase adjuster | there is no |
| Turbocharging | there is no |
| What oils to use | 3.0 liters 5W-30 |
| Fuel type | 92 |
| Environmental class | EURO 2 |
| Approximate life expectancy | 360 000 HP |
| City | 12.2 litry |
| Route | 7.3 litry |
| Mixed | 8.7 litry |
All the most common engine problems are related to the KE-Motronic system. More often than not, the cause of malfunctions is an air suction, clogged fuel injectors, sensor glitches. Weak points also include the fuel pump and several components of the ignition system. The timing belt is designed for approximately 90,000 kilometers, and if a valve breaks, it always causes damage. On very high mileage, excessive oil consumption and hydraulic lifter noise are often encountered.
| 80 B4 (8C) | 1992 - 1995 |
| 100 C4 (4A) | 1992 - 1994 |
| A6 C4 (4A) | 1994 - 1997 |
The 1.6-liter direct injection Volkswagen BAD engine was produced from 2001 to 2005 and installed in the fourth generation Golf, corresponding sedan Bora, and Audi A2. This engine differed from its counterparts with a belt-driven timing system instead of a chain. The following engines belong to the EA111-FSI line: ARR, BKG, BAG, and BLF.
The 2.0-liter turbocharged engine Volkswagen AXX 2.0 TFSI was installed from 2004 to 2006 and used in the sixth generation of the Passat model, the fifth Golf model, and the Audi A3 with the 8P body type. This power unit was relatively quickly replaced by newer versions of the engine. The EA113-TFSI engine range also includes the following units: - BPY - BWA.
The 4.0-liter engine Audi CRDB or RS7 4.0 TFSI was produced by the company from 2013 to 2018 and was installed in such sports models of the German concern as RS6 or RS7 in the C7 body. There were also more powerful Performance versions with the CWUC engine producing 605 horsepower. The EA824 series includes the following code designations: ABZ, AEW, AXQ, BAR, BFM, BVJ, CDRA, and CEUA.
The 2.8-liter V6 engine with a capacity of 30 valves, Audi ACK 2.8, was produced by the company from 1995-1998 and installed in popular models such as the A4 in the B5 body and A6 in the C4 or C5 bodies. This engine has many analogues with minor differences, for example, APR, AMX, AQD, and ALG. The EA835 engine line also includes: ALF, BDV, ABC, AAH, ALG, ASN, and BBJ.
The 2.2-liter diesel engine Chevrolet Z22D1 or LNQ has been produced by the company since 2010 and is only installed in the Captiva crossover and its counterparts Opel Antara and Daewoo Winstorm. This engine is known on Opel cars under its own indexes A22DM and A22DMH. The Z series also includes engines: Z20S, Z20S1, and Z20D1.
The 1.6-liter engine Peugeot EP6C or 5FS was installed at the company's factory from 2009 to 2018 and used in many popular models of the group, such as the 208, 308, 408, as well as the 3008 and 5008. There was also a version of this engine with reduced power marked as EP6CB. The EP series includes: EP3, EP3C, EP6, EP6DT, EP6CDT, EP6CDTX, and EP6FDT.