Jaguar AJ-V8 Engine - AJ34

The 4.2 L (4196 cc) AJ34 version features the same 86 mm (3.4 in) bore and a longer 90.3 mm (3.6 in) stroke . It was introduced in 2002 as the AJ33 and produces 294 hp (219 kW) at 6000 rpm with 303 lb·ft (411 N·m) of torque at 4100 rpm, later increased to 300 hp (224 kW) and 310 lb·ft (420 N·m).

Vehicles using this engine:

• 2002–2006 Jaguar XK-series 294 hp (219 kW), 303 lb·ft (411 N·m)
• 2006–2008 Jaguar XK-series 300 hp (224 kW), 310 lb·ft (420 N·m)
• 2002–2008 Jaguar S-Type 4.2, 300 hp (224 kW) and 310 lb·ft (420 N·m)
• 2003–present Jaguar XJ8, 300 hp (224 kW) and 310 lb·ft (420 N·m)
• 2009–present Jaguar XF, 300 hp (224 kW) and 310 lb·ft (420 N·m)