Audi Cdra Engine

The 4.2-liter Audi CDRA or A8 4.2 FSI engine was produced by the company from 2009 to 2012 and was only installed in the popular A8 sedan, in the D4 body version before restyling. The equivalent of this engine in the second generation of the Touareg crossover has its own index, CGNA. The EA824 series includes the following designations: ABZ, AEW, AXQ, BAR, BFM, BVJ, CEUA, and CRDB.

Technical specifications of Audi CDRA 4.2 FSI engine

Exact capacity4163 cm³
Power systemdirect injection
Engine power372 HP
Torque445 nm
Engine blockaluminum V8
Block headaluminum 32v
Cylinder diameter84.5 mm
Piston stroke.92.8 mm
Compression ratio12.5
Engine featuresthere is no
Hydraulic compensator. tak
Timing drivechain
Timing phase adjusteron all shafts
Turbochargingthere is no
What oils to use7.7 liters 5W-30
Fuel type98
Environmental classEURO 5
Approximate life expectancy270 000 HP

Fuel consumption Audi Cdra Engine

Using the example of the Audi A8 4.2 FSI from 2011 with an automatic transmission:
City13.6 litry
Route7.4 litry
Mixed9.7 litry

Engine Overview and Common Failures

Savings on fuel and oils often lead to the formation of scoring. Many engine problems are related to coking due to direct injection systems. Timing chains can stretch up to 200,000 km and their replacement is complex and expensive. The plastic intake manifold often develops cracks and loses its seal. Other weak points of this engine include the oil separator and ignition coils.

Engine Audi Cdra

A8 D4 (4H)2009 - 2012

Engines from the same line as Audi Cdra Engine

See Also

VW Awt engine

The 1.8-liter turbocharged gasoline engine from Volkswagen, designated as 1.8 T AWT, was produced from 2000 to 2008 and installed in several Audi models, the fifth-generation Passat, and the Skoda Superb. This engine is one of the most well-known power units of the VW group with a longitudinal layout. The EA113-1.8T engine lineup also includes: - AMB - AGU - AUQ - AWC - AWM

Audi engine AR

The 2.7-liter bi-turbo V6 engine Audi ARE was produced by the company only from 2000 to 2005 and installed in the Audi A6 C5 model as well as in the popular Allroad Quattro variant. There is a modernized version of this engine with its own index BES. The EA835 line also includes engines: ABC, ALF, BDV, AAH, ACK, ALG, ASN, and BBJ.

Audi Engine Deca

The 2.9-liter Bi-Turbo Audi DECA engine is produced by the German corporation since 2017 and is only installed in the current generation of sport models such as RS4 or RS5. A similar turbocharged engine is also used in the Audi S6 and S7 as DKMB, as well as in Porsche cars as MDC.AB. The EA839 line also includes engines labeled as: CZSE, CWGD, and DLZA.

VW Bzb engine

The 1.8-liter turbocharged engine Volkswagen BZB 1.8 TSI was produced from 2007 to 2010 and installed in popular models such as the Passat B6, Seat Toledo, and Audi A3. There was also an engine designated as BYT, which is considered an equivalent of this engine. The EA888 gen1 series also includes the following power units: BYT, CABA, CABB, and CABD.

Peugeot Dv6ted4 engine

1.6-liter Diesel engine Peugeot DV6TED4 or 1.6 HDi 109 was produced from 2004 to 2011 and practically installed in all more or less known cars of the French company. There were two versions of this engine: 9HY compliant with Euro 3 standard and 9HZ compliant with Euro 4 standard with a particulate filter. Other DV6 Diesel engines are: - DV6A - DV6B - DV6C - DV6D - DV6E - DV6FC - DV6FD - DV6FE

Hyundai G8aa engine

The 4.5-liter, 32-valve engine Hyundai G8AA was installed by the company from 1999 to 2003 and was used in the first generation of the Equus model as well as the luxury Centennial sedan based on it. This powertrain is essentially a variant of the well-known Mitsubishi V8 engine 8A80. The Omega family also includes the G8AB engine.