| Emission |
E |
1978 year emission regulations |
| GF |
1998 year exhaust sounds regulations |
| Vehicle |
G |
Impreza |
| Body |
C |
Sedan / Coupe |
| F |
Wagon |
Displacement
Layout |
1 |
1.5Liter 2WD |
| 2 |
1.5Liter 4WD |
| 3 |
1.6Liter 2WD |
| 4 |
1.6Liter 4WD |
| 5 |
1.8Liter 2WD |
| 6 |
1.8Liter 4WD |
| 8 |
2.0Liter 4WD |
| A |
1.8Liter 4WD air-suspension |
| Model Year |
A |
1992.11 ~ |
| B |
1993.10 ~ |
| C |
1994.09 ~ [C1:1994.09~, C2:1995.09~) |
| D |
1996.09 ~ |
| E |
1997.09 ~ [22B STi : 1998.03-1998.08] |
| F |
1998.09 ~ |
| G |
1999.09 ~ |
| Door |
2 |
2 Door (Coupe) |
| 4 |
4 Door (Sedan) |
| 5 |
5 Door (Wagon) |
| Model Grade |
2 |
CF |
| 3 |
CS / HS / C'z (model A ~ C) |
| 4 |
C'z (model D~ ) |
| 5 |
CX, SX, Casablanca |
| 6 |
HX, GB, SRX (model F) |
| 7 |
WRX type RA / WRX type R / (model C1 WRX type RA STi ) |
| 8 |
WRX (model B WRX STi) |
| 9 |
SRX (model G) |
| A |
HX edition (model A) |
| B |
WRX ST |
| C |
WRX Gravel EX |
| D |
WRX type RA STi, WRX type R STi |
| E |
WRX STi |
| F |
WRX type R STi ver. VI limited (model G) |
| G |
C'z Sport (model G) |
| S |
WRX 22B STi |
Transmission
Fuel |
D |
5MT (center deff 4WD) DOHC EGI turbo |
| E |
4AT (Active 4WD) DOHC EGI |
| F |
5MT (Center Deff 4WD) SOHC EGI |
| G |
5MT (2WD) SOHC EGI |
| J |
5MT (Center Deff 4WD) SOHC EGI |
| P |
4AT (VTD-4WD) DOHC EGI |
| R |
4AT (Active 4WD/2WD) SOHC EGI |