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2008 Chevrolet Impala Specifications
| | |
| Engine | |
| Configuration | V |
| Cylinders | 6 | 8 |
| Displacement (cc) | 3490 | 3880 | 5328 |
| Max. Power (bhp) | 211 | 233 | 303 |
| Max. Power @RPM | 5800 | 5600 |
| Max. Torque (lbft) | 214 | 240 | 323 |
| Max. Torque @RPM | 4000 | 4400 |
| Compression Ratio | 9.8 | 10.0 |
| Transmission | |
| Transmission Type | Automatic |
| Forward Gears | 4 |
| Ratios | 2.92 / 1.56 / 1.00 / 0.70 |
| Reverse Gear Ratio | 2.38 |
| Driveline | |
| Driven Wheels | FWD |
| Final Drive Ratio | 2.86 | 3.29 | 2.93 |
| Body | |
| Generic Type | Car |
| No Side Doors | 4 |
| Vehicle Size | Large |
| Convertible Top | No |
| Exterior Dimensions | |
| Curb Weight (lb) | 3553 | 3637 | 3712 |
| Wheelbase (in) | 110.5 |
| Height - Body (in) | 58.7 |
| Width - Body (in) | 72.9 |
| Length (in) | 200.4 |
| Front Track (in) | 62.4 |
| Rear Track (in) | 61.5 |
| Chassis | |
| Chassis Type | Unitized Body/Frame |
| Suspension | |
| Front Suspension - Type | MacPherson strut/lower arm |
| Rear Suspension - Type | Independent |
| Brakes | |
| Front Brakes - Type | Vented Disc |
| Rear Brakes - Type | Disc |
| ABS | Opt | Std |
| Steering | |
| Steering Type | Rack-and-Pinion |
| Steering Ratio | 13.3 |
| Wheels / Tires | |
| Tire Size F (,R) | 225/60R16 | 225/55R17 | 235/50R18 |
| Seating | |
| Rows of Seats | 2 |
| Interior Dimensions | |
| Head Room - 1st Row (in) | 39.4 |
| Head Room - 2nd Row (in) | 37.8 |
| Shlder Room - 1st Row (in) | 58.7 |
| Shlder Room - 2nd Row (in) | 58.6 |
| Hip Room - 1st Row (in) | 56.4 |
| Hip Room - 2nd Row (in) | 57.2 |
| Leg Room - 1st Row (in) | 42.3 |
| Leg Room - 2nd Row (in) | 37.6 |
| Seating Positions - 1st Row | 2 |
| Seating Positions - 2nd Row | 3 |
| Cargo Volume (cu ft) | 18.6 |
| Passenger Volume (SAE) Total (cu ft) | 104.5 |
| Overall Interior Volume (cu ft) | 123.1 |
| Utility | |
| Cargo Configuration | Trunk |
| Fuel Economy | |
| EPA City (mpg) | 18 | 16 |
| EPA Hwy (mpg) | 29 | 28 | 24 |
