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Audi A4 (B7) engine options

Different engine types for the Audi A4 B7 from 2004 to 2008

This table lists eleven Audi A4 B7 engines sold between 2004 and 2008: six petrol units, from the 102 hp 1.6 ALZ to the 344 hp 4.2 BBK V8 of the S4, and five TDIs, from the 115 hp 1.9 BKE to the 233 hp 3.0 V6. The four-cylinder engines and the 2.5 TDI V6 use a timing belt, whereas the 3.2 FSI, 4.2, 2.7 TDI and 3.0 TDI have a chain. Check your A4's engine code to order the right part.

Petrol

Petrol
VersionPeriodEngine codeDisplacement (L)Power (hp)FuelCarburettor / InjectionCylinders / ValvesTiming driveTorque (Nm)Remarks
1.62004–2008ALZ1.595102PetrolMulti-point injectionInline-4 / 8Belt148 @ 3800
1.8 T2004–2008BFB1.781163PetrolMulti-point injection + turboInline-4 / 20Belt225 @ 1950
2.02004–2008ALT1.984130PetrolMulti-point injectionInline-4 / 20Belt195 @ 3300
2.0 TFSI2004–2008BGB/BWE1.984200PetrolDirect injection + turboInline-4 / 16Belt280 @ 1800
3.2 FSI2005–2008AUK3.123255PetrolDirect injectionV6 / 24Chain330 @ 3250Quattro
4.22005–2008BBK4.163344PetrolMulti-point injectionV8 / 40Chain410 @ 3500S4

Diesel

Diesel
VersionPeriodEngine codeDisplacement (L)Power (hp)FuelCarburettor / InjectionCylinders / ValvesTiming driveTorque (Nm)Remarks
1.9 TDI2004–2008BKE1.896115DieselDirect injection + turboInline-4 / 8Belt285 @ 1900
2.0 TDI2004–2008BLB/BRE/BPW (then BRD)1.968140 (then 170)DieselDirect injection + turboInline-4 / 16Belt320 (then 350)BPW (with DPF): 8 valves; BRD: 170 hp
2.5 TDI2004–2005BCZ/BDG2.496163DieselDirect injection + turboV6 / 24Belt310 (then 350)BCZ (Multitronic): 310 Nm; BDG (manual gearbox): 350 Nm
2.7 TDI2004–2008BPP2.671180DieselCommon RailV6 / 24Chain380 @ 1400
3.0 TDI2004–2008ASB/BKN2.967204 (then 233)DieselCommon RailV6 / 24Chain450 (then 500)

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