Pontiac Grand Prix
2005–2008 model years · Generation introduced 2004
Compare the years. Keep the details.
Compare model years ↓
- Available years
- 2005–2008
- Yearly records
- 4
- Reported market values
- $3,775–$4,400
The overview
With its stiff suspension, heavy steering, and prominent exhaust sound, the Grand Prix presents a sporty veneer that comes up short in substance. The powertrain is responsive but lacks polish. Handling is secure but not agile. The interior is cramped for a car of this size. The rear seat, however, is short on head room, and the ride is unexceptional. Despite a redesign for 2004, the Grand Prix continues its mediocre tradition. The base V6 engine is fairly quick but noisy. The GTP model features a supercharged V6. The ride is very stiff and braking is only adequate. The low roofline limits head room and visibility.
Generation summary from Consumer Reports. Year-specific figures appear below; missing values mean unavailable, not zero.
Compare the years
Each row keeps its own source data.
| Model year | Market value | Reliability | Owner rating | EPA combined |
|---|---|---|---|---|
| 2008 ↗ sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed | $4,400 | Not rated | Not rated | 24 MPG |
| 2007 ↗ GT sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed | $4,100 | Not rated | Not rated | 24 MPG |
| 2006 ↗ GT sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed | $3,775 | Not rated | Not rated | 24 MPG |
| 2005 ↗ GT sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed | $4,000 | Not rated | Not rated | 24 MPG |
Values depend on trim and condition. Ratings are source-reported; road-test results may describe a tested configuration.
Year by year
2008 model
sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed · Conventional · Used
Find 2008 listings ↗
Specifications
Overview
- Powertrain
- Conventional
- Body style
- sedan
- Drive type
- FWD
- Transmission
- Automatic
- Category
- Midsized cars
- Generation began
- 2004
Pricing
- Current retail median
- $4,400
- Retail value range
- $4,050 - $4,750
- Original MSRP range
- $22,210 - $29,325
- Trade-in range
- $1,350 - $1,930
Ratings
- Road test score
- 39/100
Fuel economy
- EPA city
- 20 MPG
- EPA highway
- 30 MPG
- EPA combined
- 24 MPG
- Tested city
- 13 MPG
- Tested highway
- 31 MPG
- Tested overall
- 20 MPG
- Annual fuel cost
- $2,390
- Cruising range
- 340 miles
Road tests
- 0-30 mph
- 2.9 sec
- 0-60 mph
- 8.3 sec
- 60-0 mph braking
- 153 ft
- Avoidance speed
- 49 mph
- Test status
- Test Completed
Dimensions
- Length
- 198 in
- Width
- 72 in
- Height
- 56 in
- Wheelbase
- 111 in
- Weight
- 3,630 lb
- Maximum load
- 915 lb
- Towing capacity
- 1,000 lb
Interior
- Seating
- 5 people
- Front head room
- 2 in
- Front leg room
- 41.5 in
- Rear head room
- 2 in
- Rear leg room
- 28 in
- Luggage
- 3+3+0
Vehicle ID: 6057 First published: July 22, 2020 Updated: September 11, 2026
Values may vary by trim, options, location, and market conditions.
2007 model
GT sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed · Conventional · Used
Find 2007 listings ↗
Specifications
Overview
- Powertrain
- Conventional
- Body style
- sedan
- Drive type
- FWD
- Transmission
- Automatic
- Category
- Midsized cars
- Generation began
- 2004
Pricing
- Current retail median
- $4,100
- Retail value range
- $3,250 - $4,375
- Original MSRP range
- $21,815 - $28,815
- Trade-in range
- $900 - $1,625
Ratings
- Road test score
- 39/100
Fuel economy
- EPA city
- 20 MPG
- EPA highway
- 30 MPG
- EPA combined
- 24 MPG
- Tested city
- 13 MPG
- Tested highway
- 31 MPG
- Tested overall
- 20 MPG
- Annual fuel cost
- $2,390
- Cruising range
- 340 miles
Road tests
- 0-30 mph
- 2.9 sec
- 0-60 mph
- 8.3 sec
- 60-0 mph braking
- 153 ft
- Avoidance speed
- 49 mph
- Test status
- Test Completed
Dimensions
- Length
- 198 in
- Width
- 72 in
- Height
- 56 in
- Wheelbase
- 111 in
- Weight
- 3,630 lb
- Maximum load
- 915 lb
- Towing capacity
- 1,000 lb
Interior
- Seating
- 5 people
- Front head room
- 2 in
- Front leg room
- 41.5 in
- Rear head room
- 2 in
- Rear leg room
- 28 in
- Luggage
- 3+3+0
Vehicle ID: 5325 First published: July 22, 2020 Updated: September 11, 2026
Values may vary by trim, options, location, and market conditions.
2006 model
GT sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed · Conventional · Used
Find 2006 listings ↗
Specifications
Overview
- Powertrain
- Conventional
- Body style
- sedan
- Drive type
- FWD
- Transmission
- Automatic
- Category
- Midsized cars
- Generation began
- 2004
Pricing
- Current retail median
- $3,775
- Retail value range
- $3,350 - $4,550
- Original MSRP range
- $21,330 - $27,330
- Trade-in range
- $975 - $1,770
Ratings
- Road test score
- 39/100
Fuel economy
- EPA city
- 20 MPG
- EPA highway
- 30 MPG
- EPA combined
- 24 MPG
- Tested city
- 13 MPG
- Tested highway
- 31 MPG
- Tested overall
- 20 MPG
- Annual fuel cost
- $2,390
- Cruising range
- 340 miles
Road tests
- 0-30 mph
- 2.9 sec
- 0-60 mph
- 8.3 sec
- 60-0 mph braking
- 153 ft
- Avoidance speed
- 49 mph
- Test status
- Test Completed
Dimensions
- Length
- 198 in
- Width
- 72 in
- Height
- 56 in
- Wheelbase
- 111 in
- Weight
- 3,630 lb
- Maximum load
- 915 lb
- Towing capacity
- 1,000 lb
Interior
- Seating
- 5 people
- Front head room
- 2 in
- Front leg room
- 41.5 in
- Rear head room
- 2 in
- Rear leg room
- 28 in
- Luggage
- 3+3+0
Vehicle ID: 4623 First published: July 22, 2020 Updated: September 11, 2026
Values may vary by trim, options, location, and market conditions.
2005 model
GT sedan 3.8-liter V6 (200 hp) (Regular Gasoline) Automatic 4-speed · Conventional · Used
Find 2005 listings ↗
Specifications
Overview
- Powertrain
- Conventional
- Body style
- sedan
- Drive type
- FWD
- Transmission
- Automatic
- Category
- Midsized cars
- Generation began
- 2004
Pricing
- Current retail median
- $4,000
- Retail value range
- $3,225 - $4,425
- Original MSRP range
- $23,060 - $29,335
- Trade-in range
- $880 - $1,680
Ratings
- Road test score
- 39/100
Fuel economy
- EPA city
- 20 MPG
- EPA highway
- 30 MPG
- EPA combined
- 24 MPG
- Tested city
- 13 MPG
- Tested highway
- 31 MPG
- Tested overall
- 20 MPG
- Annual fuel cost
- $2,390
- Cruising range
- 340 miles
Road tests
- 0-30 mph
- 2.9 sec
- 0-60 mph
- 8.3 sec
- 60-0 mph braking
- 153 ft
- Avoidance speed
- 49 mph
- Test status
- Test Completed
Dimensions
- Length
- 198 in
- Width
- 72 in
- Height
- 56 in
- Wheelbase
- 111 in
- Weight
- 3,630 lb
- Maximum load
- 915 lb
- Towing capacity
- 1,000 lb
Interior
- Seating
- 5 people
- Front head room
- 2 in
- Front leg room
- 41.5 in
- Rear head room
- 2 in
- Rear leg room
- 28 in
- Luggage
- 3+3+0
Vehicle ID: 4733 First published: July 22, 2020 Updated: September 11, 2026
Values may vary by trim, options, location, and market conditions.
Behind the data
Latest source update: September 11, 2026
Vehicle summaries, specifications, pricing and ratings come from Consumer Reports vehicle records. Auto Guide groups these records by model and reported generation start year.
Available years are listed explicitly. Gaps do not imply that a model was discontinued. Prices are source estimates, not live offers. No first-hand road test by Auto Guide is claimed.