| Category |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
| Sub 1 L |
Toyota 1SZ-FE 1.0 L
Yaris |
Honda 1.0 L IMA
Insight |
| 1 L to 1.4 L |
Volkswagen 1.2 L TDi |
Toyota 2NZ-FE 1.3 L VVT-i |
Volkswagen Group 1.4 L TDi |
Honda 1.3 L IMA
Civic |
Fiat-GM 1.3 L TDi |
| 1.4 L to 1.8 L |
Toyota 1NZ-FXE Prius Hybrid |
Honda Accord 1.8 L |
BMW N42 1.8 L Valvetronic |
Toyota 2ZZ-GE 1.8 L VVTL-i 190 |
Tritec MINI Cooper
MINI Cooper S Supercharged 1.6 L |
Toyota 1NZ-FXE 1.5 L Hybrid Synergy Drive
Prius |
| 1.8 L to 2 L |
Volkswagen 1.9 L 110PS TDi |
Honda S2000 2.0 L |
Volkswagen 2.0 L FSI Turbo |
| 2 L to 2.5 L |
Audi
2.5 L V6 TDi |
Alfa Romeo 2.5 L V6 |
PSA Peugeot-Citroën 2.2 L HDi |
BMW M52 2.5 L
325i/X3/525i/Z4 |
Honda
2.2 L i-CTDi |
| 2.5 L to 3 L |
BMW M57 3.0 L TDi |
Mazda 2.6 L RENESIS
RX-8 |
BMW M57 3.0 L Twin-Turbo
535d |
| 3 L to 4 L |
BMW M67 4 L V8 TDi |
BMW S54 3.2 L
M3 |
| Above 4 L |
BMW M73 5.34 L V12 |
Ferrari 5.5 L V12 |
BMW N62 4.4 L Valvetronic |
Volkswagen Touareg/Phaeton 5.0 L V10 TDi |
BMW S85 5.0 L V10
M5/M6 |
| Best Concept |
DaimlerChrysler Necar 4 |
Saab SVC |
GM AUTOnomy |
|
|
|
| Best Eco-friendly |
Toyota 1NZ-FXE Prius Hybrid |
|
|
|
|
|
| Best Fuel Economy |
Volkswagen 1.2 L TDi |
Honda 1.0 L IMA
Insight |
Honda 1.3 L IMA
Civic |
Toyota 1NZ-FXE 1.5 L Hybrid Synergy Drive
Prius |
| Best New Engine |
|
|
BMW S54 3.2 L
M3 |
BMW N62 4.4 L Valvetronic |
Mazda 2.6 L RENESIS
RX-8 |
Toyota 1NZ-FXE 1.5 L Hybrid Synergy Drive
Prius |
BMW S85 5.0 L V10
M5/M6 |
| Best Performance Engine |
|
|
|
|
Mercedes-AMG 5.5 L
CL55/E55/S55/SL55 |
Mercedes-AMG 6.5 L V12
S65/CL65 |
BMW S85 5.0 L V10
M5/M6 |
| International Engine of the Year |
Toyota 1SZ-FE 1.0 L
Yaris |
Honda 1.0 L IMA
Insight |
BMW S54 3.2 L
M3 |
BMW N62 4.4 L Valvetronic |
Mazda 2.6 L RENESIS
RX-8 |
Toyota 1NZ-FXE 1.5 L Hybrid Synergy Drive
Prius |
BMW S85 5.0 L V10
M5/M6 |
