The Audi A4 2.5 TDI is a 4 door saloon-bodied car with a front mounted engine powering the front wheels.
The A4 2.5 TDI forms part of Audi's B5 series.
Power is produced by a double overhead camshaft, 2.5 litre turbocharged 6 cylinder engine, with 4 valves per cylinder that develops power and torque figures of 148 bhp (150 PS/110 kW) at 4000 rpm and 310 N·m (229 lb·ft/31.6 kgm) at 1500-3200 rpm respectively.
Power is transmitted to the wheels through a 6 speed manual gearbox.
The quoted kerb weight is 1355 kg.
Maximum speed stated is 222 km/h, which is 138 mph, officially stated fuel consumption is 9.7/5.2/6.8 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 184.0 g/km.
Full specs