2010 Subaru Impreza Owner's Manual - Page 420

2010 Subaru Impreza Manual

Get 2010 Subaru Impreza PDF manuals and user guides View all 2010 Subaru Impreza manuals

Page 420 highlights

& Fuel: GAS STATION REFERENCE & Fuel octane rating: This octane rating is the average of the Research Octane and Motor Octane numbers and is commonly referred to as the Anti Knock Index (AKI). Refer to "Fuel octane rating" F7-3. ! Non-turbo models Use only unleaded gasoline with an octane rating of 87 AKI or higher. ! Turbo models except WRX STI Use premium unleaded gasoline with an octane rating of 91 AKI or higher. If premium unleaded gasoline with an octane rating of 91 AKI is not available, regular unleaded gasoline with octane rating of 87 AKI or higher may be temporarily used. For optimum engine performance and driveability, it is required that you use premium grade unleaded gasoline with an octane rating of 91 AKI or higher. ! WRX STI The engine is designed to operate at maximum performance using unleaded gasoline with an octane rating of 93 AKI or higher. If 93 AKI fuel is not readily available in your area, unleaded gasoline with an octane rating of 91 AKI may be used with no detriment to engine durability or driveability. However, you may notice a slight decrease in maximum engine performance while using 91 AKI fuel. Use of 91 AKI fuel will not affect your warranty coverage. & Fuel capacity: 16.9 US gal (64 liters, 14.1 Imp gal) & Engine oil: Use only the following oils. . ILSAC GF-4, which can be identified with the ILSAC certification mark (Starburst mark) . or API classification SM with the words "ENERGY CONSERVING" For the complete viscosity requirements, refer to the following sections. . "Recommended grade and viscosity" F11-12 . "Recommended grade and viscosity under severe driving conditions" F11-13 & Engine oil capacity: 4.2 US qt (4.0 liters, 3.5 Imp qt) 225/45R17 235/45R17 17 6 8 JJ 245/40R18 18 6 81/2 J & Cold tire pressure: Tire size Wheel size Pressure Front Rear Temporary spare tire Size Pressure T125/70 D17 P205/55R16 89V 16 6 61/2 JJ P205/50R17 88V 17 6 7 JJ 33 psi (230 kPa, 2.3 kgf/cm2) 32 psi (220 kPa, 2.2 kgf/cm2) T135/70 D17 60 psi (420 kPa, 4.2 kgf/cm ) 2

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276
  • 277
  • 278
  • 279
  • 280
  • 281
  • 282
  • 283
  • 284
  • 285
  • 286
  • 287
  • 288
  • 289
  • 290
  • 291
  • 292
  • 293
  • 294
  • 295
  • 296
  • 297
  • 298
  • 299
  • 300
  • 301
  • 302
  • 303
  • 304
  • 305
  • 306
  • 307
  • 308
  • 309
  • 310
  • 311
  • 312
  • 313
  • 314
  • 315
  • 316
  • 317
  • 318
  • 319
  • 320
  • 321
  • 322
  • 323
  • 324
  • 325
  • 326
  • 327
  • 328
  • 329
  • 330
  • 331
  • 332
  • 333
  • 334
  • 335
  • 336
  • 337
  • 338
  • 339
  • 340
  • 341
  • 342
  • 343
  • 344
  • 345
  • 346
  • 347
  • 348
  • 349
  • 350
  • 351
  • 352
  • 353
  • 354
  • 355
  • 356
  • 357
  • 358
  • 359
  • 360
  • 361
  • 362
  • 363
  • 364
  • 365
  • 366
  • 367
  • 368
  • 369
  • 370
  • 371
  • 372
  • 373
  • 374
  • 375
  • 376
  • 377
  • 378
  • 379
  • 380
  • 381
  • 382
  • 383
  • 384
  • 385
  • 386
  • 387
  • 388
  • 389
  • 390
  • 391
  • 392
  • 393
  • 394
  • 395
  • 396
  • 397
  • 398
  • 399
  • 400
  • 401
  • 402
  • 403
  • 404
  • 405
  • 406
  • 407
  • 408
  • 409
  • 410
  • 411
  • 412
  • 413
  • 414
  • 415
  • 416
  • 417
  • 418
  • 419
  • 420
GAS STATION REFERENCE
&
Fuel:
!
Non-turbo models
Use only
unleaded gasoline
with an octane rating of
87 AKI or
higher
.
!
Turbo models except WRX STI
Use premium
unleaded gasoline
with an octane rating of
91
AKI or higher
. If premium unleaded gasoline with an octane
rating of 91 AKI is not available, regular unleaded gasoline with
octane rating of 87 AKI or higher may be temporarily used. For
optimum engine performance and driveability, it is required that
you use premium grade unleaded gasoline with an octane
rating of 91 AKI or higher.
!
WRX STI
The engine is designed to operate at maximum performance
using
unleaded gasoline
with an octane rating of
93 AKI or
higher
. If 93 AKI fuel is not readily available in your area,
unleaded gasoline with an octane rating of 91 AKI may be used
with no detriment to engine durability or driveability. However,
you
may
notice
a
slight
decrease
in
maximum
engine
performance while using 91 AKI fuel. Use of 91 AKI fuel will
not affect your warranty coverage.
&
Fuel octane rating:
This octane rating is the average of the Research Octane and
Motor Octane numbers and is commonly referred to as the Anti
Knock Index (AKI). Refer to
“
Fuel octane rating
”
F
7-3.
&
Fuel capacity:
16.9 US gal (64 liters, 14.1 Imp gal)
&
Engine oil:
Use only the following oils.
.
ILSAC
GF-4,
which
can
be
identified
with
the
ILSAC
certification mark (Starburst mark)
.
or API classification SM with the words
“
ENERGY CON-
SERVING
”
For the complete viscosity requirements, refer to the following
sections.
.
“
Recommended grade and viscosity
”
F
11-12
.
“
Recommended grade and viscosity under severe driving
conditions
”
F
11-13
&
Engine oil capacity:
4.2 US qt (4.0 liters, 3.5 Imp qt)
&
Cold tire pressure:
Tire size
P205/55R16 89V
P205/50R17 88V
225/45R17
235/45R17
245/40R18
Wheel size
16
6
6
1
/
2
JJ
17
6
7 JJ
17
6
8 JJ
18
6
8
1
/
2
J
Pressure
Front
33 psi (230 kPa, 2.3 kgf/cm
2
)
Rear
32 psi (220 kPa, 2.2 kgf/cm
2
)
Temporary spare tire
Size
T125/70 D17
T135/70 D17
Pressure
60 psi (420 kPa, 4.2 kgf/cm
2
)