2012 Jeep Grand Cherokee SRT8
POWERTRAIN
Drivetrain layout Front engine, AWD
Engine type 90-deg V-8, iron block/aluminum heads
Bore x stroke 4.09 x 3.72 in
Displacement 392 ci/6.4L
Compression ratio 10.9:1
Valve gear OHV, 2 valves/cyl
SAE horsepower 470 hp @ 6000 rpm
SAE torque 465 lb-ft @ 4300 rpm
Transmission type W5A580 5-speed automatic
1st 3.59:1
2nd 2.19:1
3rd 1.41:1
4th 1.00:1
5th 0.83:1
Reverse 3.16:1
Axle ratio 3.70:1
Final drive ratio 3.07:1
Transfer-case model MP 3010 (AWD)
DIMENSIONS/CAPACITIES
Wheelbase 114.8 in
Length x width x height 191.3 x 77.1 x 69.1 in
Track, f/r 63.7/64.3 in
Turning circle 37.1 ft
Approach/departure angle 18.5/21.9 deg
Ground clearance 8.3 in
Curb weight 5223 lb
Weight distribution, f/r 55.0/45.0%
Payload capacity 1350 lb
GVWR 6500 lb
Towing capacity 5000 lb
Seating capacity 5
Headroom, f/r 39.9/39.2 in
Legroom, f/r 40.3/38.6 in
Shoulder room, f/r 58.7/58.0 in
Cargo volume, behind 1st/2nd row 68.7/35.1 cu ft
Load lift height 32.4 in
CHASSIS
Construction Unibody
Suspension, f/r Control arms, coil springs, anti-roll bar/ multilink, coil spring, anti-roll bar
Steering type Rack-and-pinion
Ratio 17.5:1
Turns, lock to lock 3.4
Brakes, f/r 15.0-in vented disc/13.8-in vented disc, ABS
Wheels 10.0 x 20-in forged aluminum
Tires 295/45R20 110Y Pirelli PZero
PERFORMANCE
Acceleration
0-30 1.5 sec
0-40 2.3
0-50 3.4
0-60 4.6
0-70 6.1
0-80 8
0-90 10.2
0-100 12.5
Quarter mile 13.3 sec @ 103.2 mph
Braking, 60-0 106 ft
Top-gear revs @ 60 mph 2150 rpm
CONSUMER INFO
Price, base/as tested $55,295/$61,675
Airbags Front, side, front/rear side curtain
Fuel capacity 24.6 gal
EPA fuel economy, city/hwy 12/18 mpg
CO2 emissions 1.37 lb/mile
Recommended fuel Premium unleaded