&
Engine
Engine model
EJ253
(2.5-liter, SOHC, non-turbo)
EJ255
(2.5-liter, DOHC, turbo)
Engine type
Horizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cc (cu-in)
2,457 (150)
Bore
6
Stroke in (mm)
3.9
6
3.1 (99.5
6
79.0)
Compression ratio
10.0 : 1
8.4 : 1
Firing order
1
–
3
–
2
–
4
&
Electrical system
Battery type and capacity (5HR)
MT
12V-48AH (55D23L)
AT
12V-52AH (75D23L)
Alternator
Non-turbo models
12V-90A
Turbo models
12V-110A
Spark plugs
Non-turbo engine
FR5AP-11 (NGK)
Turbo engine
SILFR6A (NGK)
AT: Automatic transmission
MT: Manual transmission
Specifications
12-3
–
CONTINUED
–
Summary of Contents for 2008 IMPREZA
Page 2: ...This manual describes the following vehicle types 1 4 door 2 5 door and OUTBACK...
Page 149: ...Horn To sound the horn push the horn pad Instruments and controls 3 41...
Page 150: ......
Page 152: ...4 2 Climate control Ventilator Air flow selection...
Page 165: ...air filter as shown in the illustration Climate control 4 15...
Page 166: ......
Page 195: ...Audio 5 29...
Page 196: ......
Page 250: ......
Page 266: ......
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Page 371: ...Index 14...
Page 380: ...10 9 8 7 6 5 4 3 11 12 13 000134...