2011 Infiniti QX56
POWERTRAIN/CHASSIS
Drivetrain layout Front-engine, 4WD
Engine type 90-deg V-8, alum block/heads
Valvetrain DOHC, 4 valves/cyl
Displacement 338.8 cu in/5552 cc
Compression ratio 10.8:1
Power (SAE net) 400 hp @ 5800 rpm
Torque (SAE net) 416 lb-ft @ 4000 rpm
Redline 6000 rpm
Weight to power 14.9 lb/hp
Transmission 7-speed automatic
Axle/final-drive ratios 2.94:1/2.28:1
Suspension, front; rear Control arms, coil springs, adj anti-roll; multilink, coil springs, adj anti-roll
Steering ratio 19.7:1
Turns lock-to-lock 3.5
Brakes, f;r 13.8-in vented disc; 13.8-in vented disc, ABS
Wheels 8.0 x 22-in, forged aluminum
Tires 275/50R22 111H M+S Bridgestone Dueler H/T 684II
DIMENSIONS
Wheelbase 121.1 in
Track, f/r 67.5/67.9 in
Length x width x height 208.3 x 79.9 x 75.2 in
Ground clearance 9.2 in
Apprch/depart angle 20.9/22.3 in
Turning circle 41.6 ft
Curb weight 5971 lb
Weight dist, f/r 52/48%
Towing capacity 8500 lb
Seating capacity 7
Headroom, f/m/r 39.9/40.0/36.8 in
Legroom, f/m/r 39.6/41.0/28.8 in
Shoulder room, f/r 63.8/63.5/60.5 in
Cargo volume 16.6 cu ft
TEST DATA
Acceleration to mph
0-30 2.1 sec
0-40 3.3
0-50 4.5
0-60 6.1
0-70 8.2
0-80 10.6
0-90 13.3
0-100 17.1
Passing, 45-65 mph 3.3
Quarter mile 14.7 sec @ 94.4 mph
Braking, 60-0 mph 122 ft
Lateral acceleration 0.74 g (avg)
MT figure eight 28.6 sec @ 0.57 g (avg)
Top-gear revs @ 60 mph 1500 rpm
CONSUMER INFO
Stability/traction control Yes/yes
Airbags Dual front, front side, f/m/r curtain
Basic warranty 4 yrs/60,000 miles
Powertrain warranty 6 yrs/70,000 miles
Roadside assistance 4 yrs/unlimited
Fuel capacity 26.0 gal
EPA city/hwy econ 14/20 mpg
Energy cons, city/hwy 241/169 kW-hrs/100 mi
CO2 emissions 1.20 lb/mi
Recommended fuel Unleaded premium