2012 Mercedes-Benz G-Class G550
The 2012 Mercedes-Benz G-Class G550 is a 382-hp 5.5-liter V8 with a 7g-tronic 7-speed automatic and four-wheel drive. It is rated at 13 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 5.5L V8 90-degree Naturally Aspirated |
| Displacement | 5.5 L |
| Horsepower | 382 hp @ 6,000 rpm |
| Torque | 391 lb-ft @ 2800-4800 rpm |
| Redline | 6,500 rpm |
| Valvetrain | SOHC per cylinder bank, duplex chain-driven, 4 valves/cylinder |
| Bore and Stroke | 98.0 x 90.5 |
| Compression Ratio | 10.7:1 |
| Injection Type | Two-stage resonance intake manifold |
| Drivetrain | |
| Drive Type | 4WD with 3 locking differentials |
| Transmission | |
| Transmission | 7G-TRONIC 7-speed automatic with Touch Shift |
| 1st Gear | 4.38 (31 mph **) |
| 2nd Gear | 2.86 (47 mph **) |
| 3rd Gear | 1.92 (70 mph **) |
| 4th Gear | 1.37 (98 mph **) |
| 5th Gear | 1 (135 mph **) |
| 6th Gear | 0.82 (164 mph **) |
| 7th Gear | 0.73 (185 mph **) |
| Final Drive | 4.38 |
| Fuel Economy | |
| City | 12 MPG |
| Highway | 15 MPG |
| Combined | 13 MPG |
| Tank Capacity | 25.4 gal |
| Suspension | |
| Front Suspension | Solid axle, coil springs, gas pressure shocks |
| Rear Suspension | Solid axle, coil springs, gas pressure shocks |
| Brakes | |
| Front Brake Disc | 12.3 in / 312 mm ventilated |
| Rear Brake Disc | 10.7 in / 272 mm ventilated |
| Tires & Wheels | |
| Wheels Front | 7.5 x 18 |
| Wheels Rear | 7.5 x 18 |
| Tires Front | 265/60 R18 |
| Tires Rear | 265/60 R18 |
| Dimensions & Weight | |
| Length | 184.5 in |
| Width | 71.8 in |
| Height | 76 in |
| Wheelbase | 112.2 in |
| Front Track | 59.6 in |
| Rear Track | 59.6 in |
| Cargo Volume | 45.2 ft³ |
| Curb Weight | 5,622 lbs |
| Interior | |
| Headroom Front | 42.2 in |
| Headroom Rear | 40 in |
| Legroom Front | 52.5 in |
| Legroom Rear | 41.9 in |
| Shoulder Room Front | 53.7 in |
| Shoulder Room Rear | 56.3 in |
** Theoretical max speed per gear at redline