2021 Infiniti QX80 - Specs, Features, 0-60 and Top Speed

2021 Infiniti QX80
MSRP$72,250
Specs
- origin countryJapan
- engine5.6 L
- horsepower400 hp @ 5800 rpm
- torque413 lb.-ft. @ 4000 rpm
- transmission7-Speed Shiftable Automatic
- 0-60 time6.7 sec
- combined fuel economy15 mpg
Trims
performance
zero to 60 mph | 6.7 sec |
engines
valvetrain | Double Overhead Cam (DOHC) |
transmission | 7-Speed Shiftable Automatic |
engine type | V8 |
compression ratio | 11.00 to 1 |
valves | 32 |
engine displacement | 339 cu.in. |
engine bore x stroke | 3.9 x 3.6 |
engine size | 5.6 L |
engine horsepower | 400 hp @ 5800 rpm |
engine torque | 413 lb.-ft. @ 4000 rpm |
engine orientation | longitudinal |
valve timing | 1 |
cylinder head | Aluminum |
engine block | Aluminum |
vehicle emission | Low Emission Vehicle II |
MPGs
fuel economy city | 13 mpg |
fuel economy highway | 19 mpg |
fuel economy combined | 15 mpg |
fuel tank capacity | 26 gal. |
range in miles | 338/494 mi. |
fuel type | Premium Unleaded |
interiors
3rd row head room | 36.8 in. |
3rd row hip room | 48.8 in. |
3rd row leg room | 28.8 in. |
3rd row shoulder room | 60.5 in. |
cargo capacity all seats in place | 16.6 cu.ft. |
front headroom | 39.9 in. |
front hiproom | 59.2 in. |
front legroom | 39.6 in. |
front shoulder room | 63.8 in. |
interior cargo length to 3rd row seat | 20.2 in. |
interior cargo length to rear seat | 49.1 in. |
cargo capacity all seats folded | 12.4 cu.ft. |
maximum cargo capacity | 95.1 cu.ft. |
passenger capacity | 7 |
passenger volume | 89 cu.ft. |
2nd row headroom | 40 in. |
2nd row hiproom | 58.4 in. |
2nd row legroom | 41 in. |
2nd row shoulder room | 63.5 in. |
cargo capacity 2nd row seats folded | 95.1 cu.ft. |
cargo capacity 3rd row seats folded | 49.6 cu.ft. |
exterior dimensions
angle of approach | 20.9 degrees |
angle of departure | 22.3 degrees |
axle ratio | 2.94 |
curb weight | 5678 lbs. |
front tread | 67.5 in. |
gross weight | 7300 lbs. |
ground clearance | 9.2 in. |
height | 75.8 in. |
length | 210.2 in. |
payload | 1622 lbs. |
ramp breakover angle | 21 degrees |
rear tread | 67.9 in. |
turning radius | 20.8 in. |
wheelbase | 121.1 in. |
width | 79.9 in. |
towing
maximum towing capacity | 8500 lbs. |
trailering class | Class IV |
fixed tow bar | No |
brake
brake assist | Yes |
brake drying | No |
electronic brakeforce distribution | No |
abs and driveline traction control | 4-Wheel ABS |
abs channels | 4 |
emergency braking preparation | Yes |
power regeneration | No |
front brake | Front And Rear Ventilated Disc Brakes |
rear brake | Rear Ventilated Disc Brakes |
rear brake rotor diam x thickness | 13.8 |
front brake rotor diam x thickness | 13.8 |
transmission
center differential | Center Limited Slip Differential |
drivetrain | Four Wheel Drive |
locking hubs | Automatic |
overdrive | Yes |
rear differential | Brake Actuated Limited Slip |
standard transmission | 7-Speed Shiftable Automatic |
transmission electronic control | Yes |
transmission oil cooler | Yes |
paddle shifters | No |
warranty
basic warranty | 4 yr. / 60000 mi. |
drivetrain warranty | 6 yr. / 70000 mi. |
roadside assistance | Yes |
roadside warranty | 4 yr. / 60000 mi. |
rust warranty | 7 yr. / Unlimited mi. |
corrosion perforation warranty | 7 yr. / Unlimited mi. |
Other Years

2023 Infiniti QX80
$72,700 - $87,450
5.6 L0-60: 6.3 - 6.9 sec15 - 16 mpg

2020 Infiniti QX80
$66,750 - $91,450
5.6 L0-60: 6.3 - 6.9 sec15 - 16 mpg

2019 Infiniti QX80
$65,500 - $90,200
5.6 L0-60: 6.3 - 6.9 sec15 - 16 mpg

2018 Infiniti QX80
$64,750 - $67,850
5.6 L0-60: 6.3 - 6.6 sec15 - 16 mpg

2017 Infiniti QX80
$63,850 - $89,450
5.6 L0-60: 6.3 - 6.7 sec15 - 16 mpg