Audi CRDB engine

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.

Technical information on the Audi CRDB 4.0 TFSI engine

Exact capacity3993 cm³
Power systemdirect injection
Engine power560 HP
Torque700 nm
Engine blockaluminum V8
Block headaluminum 32v
Cylinder diameter84.5 mm
Piston stroke.89 mm
Compression ratio9.3
Engine featuresAVS
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusteron all shafts
TurbochargingBi-Turbo
What oils to use8.3 liters 5W-30
Fuel type98
Environmental classEURO 5
Approximate life expectancy220 000 HP

Fuel consumption Audi CRDB engine

Using the example of the 2015 Audi RS7 4.0 TFSI with an automatic transmission:
City13.3 litry
Route7.3 litry
Mixed9.5 litry

Engine Overview and Common Failures

Turbo engines in this series are very susceptible to overheating, so make sure to monitor the cooling system. The use of poor quality gasoline or oil in the engine cylinders can lead to the formation of scratches. Saving on lubrication reduces the lifespan of the turbines, sometimes serving less than 100,000 km. Fuel leaks from the fuel injection pump are quite common here, and the fuel ends up in the oil. Weak points of the engine include active supports and upper timing chain tensioners.

Engine Audi Crdb

Audi
RS6 C7 (4G)2013 - 2018
RS7 C7 (4G)2013 - 2017

Engines from the same line as Audi CRDB engine

See Also

Audi Engine Amb

The 1.8-liter turbocharged Audi 1.8 T AMB engine was factory-mounted from 2000 to 2005 and used in the popular A4 model for the American market, in the B6 body type. This powertrain is well-known in our country due to the import of cars from the USA. The EA113-1.8T lineup includes the following engines: AGU, AUQ, AWC, AWM, and AWT.

Audi Alt Engine

The 2.0-liter petrol engine Audi 2.0 ALT was produced by the company from 2000 to 2008 and installed in models with a longitudinal engine layout, such as A4, A6, or Passat. Unfortunately, this powertrain is known in the secondary market for its high oil consumption. The EA113-2.0 engine line also includes the following power units: APK, AXA, AQY, AZJ, AZM, and BSX.

Audi Engine Ku

The 2.2-liter gasoline engine Audi 2.2 KU was produced by the company from 1984 to 1990 and installed in the popular second-hand model 100 C3 on the body of type 44 in our market. This engine was equipped with a fairly complicated mechanical fuel injection system K-Jetronic, which required specialized servicing. The following engines also belong to the EA828 line: RT, NF, NG, AAN, and AAR.

Audi Daza engine

The 2.5-liter 5-cylinder turbocharged engine Audi DAZA has been produced by the company since 2016 and is installed in many models designated as RS3 (hatchback), TT RS (coupe), and RS Q3 (crossover). A variant of this engine with a particulate filter has its own index DNWA. The EA855 engine family also includes the following power units: CEPA, CTSA, and DNWA.

BMW M73 engine

The 5.4-liter, 12-cylinder engine BMW M73 or M73B54 was produced from 1994 to 2002 and was installed in the highest models of the company: 7 Series sedans, 8 Series coupes, and Rolls-Royce Silver Seraph. In 1998, an updated version of this engine with the index M73B54TU or M73TU was introduced. The V12 engine line also includes the following power units: M70, N73, and N74.

Renault E7f engine

The 1.2-liter Renault E7F engine was produced by the French company from 1990-1996 and was installed in the popular European model with the index 19, as well as in the first generation of the Clio model. The carbureted version of this engine was known by its own index E5F. Another engine in the E series is the E7J.