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2003 GMC Sonoma Vehicle Details

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EPA data from FuelEconomy.gov (click any trim level to view expanded data)
- Sonoma 2WD Automatic 4-spd, 4 cyl, 2.2 L, Regular Gasoline, CLKUP
  - MPG city: 17
  - MPG highway: 23
  - MPG combined: 19
  - Annual fuel cost: $2572
  - Annual tons of CO₂: 9.6
- Sonoma 2WD Manual 5-spd, 4 cyl, 2.2 L, Regular Gasoline, SIL
  - MPG city: 19
  - MPG highway: 25
  - MPG combined: 22
  - Annual fuel cost: $2225
  - Annual tons of CO₂: 8.3
- Sonoma 2WD Automatic 4-spd, 6 cyl, 4.3 L, Regular Gasoline, CLKUP
  - MPG city: 15
  - MPG highway: 21
  - MPG combined: 17
  - Annual fuel cost: $2875
  - Annual tons of CO₂: 10.8
- Sonoma 2WD Manual 5-spd, 6 cyl, 4.3 L, Regular Gasoline, SIL
  - MPG city: 15
  - MPG highway: 22
  - MPG combined: 17
  - Annual fuel cost: $2875
  - Annual tons of CO₂: 10.8
- Sonoma 4WD Automatic 4-spd, 6 cyl, 4.3 L, Regular Gasoline, CLKUP
  - MPG city: 14
  - MPG highway: 18
  - MPG combined: 15
  - Annual fuel cost: $3262
  - Annual tons of CO₂: 12.2
- Sonoma 4WD Manual 5-spd, 6 cyl, 4.3 L, Regular Gasoline, SIL
  - MPG city: 12
  - MPG highway: 17
  - MPG combined: 14
  - Annual fuel cost: $3491
  - Annual tons of CO₂: 13.1
Reviews by ConsumerGuide.com^® (click any model to view expanded data)
- 2003 GMC Sonoma
  - The Sonoma was rated 36.0 out of 110 combined points.
  - Read the full review at ConsumerGuide^®