2008 Audi RS4 Cabriolet
The 2008 Audi RS4 Cabriolet is a 414-hp 4.2-liter V8 convertible with a 6-speed manual and all-wheel drive. It starts at $81,900 MSRP and is rated at 14 mpg combined.
It makes 414 horsepower at 7,800 rpm, spinning to a 8,000 rpm redline. EPA fuel-economy estimates are 12 mpg city and 19 mpg highway (14 mpg combined).
The RS4 measures 179.3 inches long on a 104.3-inch wheelbase and has a curb weight of 4,068 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $81,900 ($123,630 *) |
| MSRP with Destination | $82,675 ($124,800 *) |
| Destination Charge | $775 |
| Engine | |
| Engine Type | 4.2L FSI V8, naturally aspirated, DOHC 32-valve |
| Displacement | 4.2 L |
| Horsepower | 414 hp @ 7,800 rpm |
| Redline | 8,000 rpm |
| Drivetrain | |
| Drive Type | quattro all-wheel drive (Torsen-based, 40:60 default front/rear torque split) |
| Transmission | |
| Transmission | 6-speed manual (Getrag) |
| 1st Gear | 3.667 (41 mph **) |
| 2nd Gear | 2.211 (68 mph **) |
| 3rd Gear | 1.52 (99 mph **) |
| 4th Gear | 1.133 (133 mph **) |
| 5th Gear | 0.919 (164 mph **) |
| 6th Gear | 0.778 (194 mph **) |
| Final Drive | 4.111 |
| Fuel Economy | |
| City | 12 MPG |
| Highway | 19 MPG |
| Combined | 14 MPG |
| Recommended Fuel | Premium Gasoline |
| Brakes | |
| Front Brake Disc | 14.4 x 1.34 in (365 x 34mm), Brembo 8-piston fixed caliper |
| Rear Brake Disc | 12.8 x 0.87 in (324 x 22mm), single-piston floating caliper |
| Tires & Wheels | |
| Wheels Front | 19x9 in |
| Wheels Rear | 19x9 in |
| Tires Front | 255/35R19 |
| Tires Rear | 255/35R19 |
| Dimensions & Weight | |
| Length | 179.3 in |
| Width | 76.1 in |
| Height | 54.8 in |
| Wheelbase | 104.3 in |
| Curb Weight | 4,068 lbs |
* Amount adjusted for inflation to 2026 dollars
** Theoretical max speed per gear at redline