International Engine of the Year Annual winners Annual winners

| category | _1999 | _2000 | _2001 | _2004 |
|---|---|---|---|---|
| 2.5litre to 3.0litre | BMW M57D30 2.9L | BMW M57D30 2.9L | BMW M57D30 2.9L | Mazda 1.3L Renesis RX-8 |
| 3.0litre to 4.0litre | BMW M67D39 3.9L V8 E38 740d | BMW M67D39 3.9L V8 E38 740d | BMW S54B32 3.2L M3 | BMW S54B32 3.2L M3 |
| Above 4.0litre | BMW M73 5.4L V12 | Ferrari F133 5.5L V12 456 / 550 | Ferrari F133 5.5L V12 456 / 550 | Volkswagen 5.0L V10 TDI Touareg / Phaeton |
| Best Concept | DaimlerChrysler Necar 4 | DaimlerChrysler Necar 4 | Saab SVC | not awarded |
| Best Eco- friendly | Toyota 1NZ-FXE Prius Hybrid | Toyota 1NZ-FXE Prius Hybrid | not awarded | not awarded |
| category | 1999 | 2000 | 2001 | 2004 |