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2018 Infiniti Q70 3.7 LUXE

The 2018 Infiniti Q70 3.7 LUXE is a 330-hp 3.7-liter V6 with a 7-speed automatic w/adaptive shift control, manual shift mode w/downshift rev matching and rear-wheel drive. It starts at $50,300 MSRP and is rated at 21 mpg combined.

It makes 330 horsepower at 7,000 rpm and 270 lb-ft of torque at 5200 rpm, spinning to a 7,500 rpm redline. EPA fuel-economy estimates are 18 mpg city and 25 mpg highway (21 mpg combined).

The Q70 measures 196.1 inches long on a 114.2-inch wheelbase and has a curb weight of 3,876 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$50,300
MSRP with Destination$51,295
Destination Charge$995
Engine
Engine TypeVQ37VHR DOHC 24-valve aluminum-alloy V6
Displacement3.7 L
Horsepower330 hp @ 7,000 rpm
Torque270 lb-ft @ 5200 rpm
Redline7,500 rpm
ValvetrainDOHC, 4 valves/cylinder, VVEL (Variable Valve Event & Lift)
Bore and Stroke95.5 x 86.0
Compression Ratio11.0:1
Injection TypeSequential multi-port fuel injection
Drivetrain
Drive TypeRWD
Transmission
Transmission7-speed automatic w/Adaptive Shift Control (ASC), manual shift mode w/Downshift Rev Matching
1st Gear4.783 (38 mph **)
2nd Gear3.103 (59 mph **)
3rd Gear1.984 (93 mph **)
4th Gear1.371 (134 mph **)
5th Gear1 (184 mph **)
6th Gear0.871 (211 mph **)
7th Gear0.776 (237 mph **)
Reverse3.859
Final Drive3.357
Fuel Economy
City18 MPG
Highway25 MPG
Combined21 MPG
Recommended FuelPremium unleaded (required)
Tank Capacity20 gal
Suspension
Front SuspensionIndependent double-wishbone w/coil springs and stabilizer bar
Rear SuspensionIndependent multi-link w/coil springs and stabilizer bar
Turning Diameter36.7 ft
Brakes
Front Brake Disc12.6 x 1.1 in, vented
Rear Brake Disc12.1 x 0.6 in, vented
Tires & Wheels
Wheels Front18x8.0 in aluminum-alloy
Wheels Rear18x8.0 in aluminum-alloy
Tires Front245/50R18
Tires Rear245/50R18
Dimensions & Weight
Length196.1 in
Width72.6 in
Height59.1 in
Wheelbase114.2 in
Front Track62 in
Rear Track61.8 in
Ground Clearance6 in
Cargo Volume14.9 ft³
Curb Weight3,876 lbs
Weight Distribution (F/R)54% / 46%
Interior
Headroom Front39.1 in
Headroom Rear37.7 in
Legroom Front44.4 in
Legroom Rear36.2 in
Shoulder Room Front58.4 in
Shoulder Room Rear56.7 in
Hip Room Front54.3 in
Hip Room Rear53.5 in
** Theoretical max speed per gear at redline

Safety & Recalls

NCAP safety ratings

Overall Not rated
Frontal crash ★★★★★
Side crash Not rated
Rollover ★★★★★ (11.3 % risk)
Tested variant: 2018 Infiniti Q70 4 DR RWD
Other tested variants (1)
  • 2018 Infiniti Q70 4 DR AWD: overall not rated

Recalls

1 recall on file with NHTSA for the 2018 Infiniti Q70. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.

Jun 21, 2024 · POWER TRAIN:DRIVELINE:DRIVESHAFT

Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.

Consequence: A broken driveshaft can result in a loss of drive power, or a vehicle roll away when the vehicle is in park without the parking brake applied. Both scenarios can increase the risk of a crash.

Remedy: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024. Owners may contact INFINITI's customer service at 1-800-662-6200. INFINITI's numbers for this recall are R24A5 and R24A7.

NHTSA campaign 24V470000

1 owner complaint to NHTSA for the 2018 Infiniti Q70

Owner Complaints

1 owner complaint filed with NHTSA for the 2018 Infiniti Q70. See all on nhtsa.gov

Most-cited areas
Air Bags1
Seat Belts1
A complaint can cite more than one area.
Most recent complaints
Mar 2, 2024 · Air Bags, Seat Belts
“seat belt and air bag warning light on, had dealer check stated problem in the passenger seat cushion and notofied factory but no satisfaction.”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2018 INFINITI Q70. US-market vehicles only; data cached for up to 7 days.

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