INFINITI Q70: Trims, Generations & Buyer's Guide

Last updated August 4, 2026

INFINITI Q70

The INFINITI Q70 is a large five-seat luxury sedan known for a quiet, richly trimmed cabin, strong V6 or V8 power, and a comfort-focused driving experience. Its rear-drive-based layout, available all-wheel drive, and roomy Q70L version give it a traditional luxury-sedan character.

The Q70 began as the 2011 INFINITI M and took its new name for 2014, but its central character stayed the same. It favors comfort, craftsmanship, and effortless power over the sharper feel of a smaller sport sedan. A 2015 refresh modernized the styling and added the long-wheelbase Q70L, which made rear-seat comfort a defining part of the family. The Q70 ended its U.S. run after 2019.

Strengths

  • The quiet, richly trimmed cabin puts comfort and detailed materials ahead of a sporty, stripped-down feel.
  • Its naturally aspirated V6 and V8 engines deliver power with a smooth, traditional character.
  • The 2019 gas lineup ranged from 330 to 420 horsepower, giving both engine families substantial output.
  • The Q70L adds meaningful room for rear passengers and gives the car a more chauffeur-friendly feel.
  • The 2014 Q70 Hybrid was rated at 31 mpg combined, making it the efficiency-focused version of the family.

Who it's for

The Q70 fits someone shopping used who wants a quiet, powerful luxury sedan with a more traditional feel than newer, smaller alternatives. The Q70L especially suits owners who regularly carry adults in back or value a chauffeur-style rear seat.

INFINITI Q70 lineup

In later years, the 3.7 LUXE was the core V6 model and the sensible pick for buyers who wanted the Q70’s comfort without stepping up to the larger engine. The 5.6 LUXE used V8 power and suits shoppers who place stronger acceleration higher on the list. An L in the name marks the long-wheelbase Q70L, which trades a tidier footprint for substantially more rear-seat space with either engine. Earlier lineups also included the Q70 Hybrid for buyers who valued fuel economy more than the V8’s extra power.

INFINITI Q70 generations

From 2014 to 2019, the Q70 spans 1 generation. The current Y51 Generation arrived for 2014.

Y51 Generation (2014–2019)

The Q70 was the renamed version of the Y51-generation INFINITI M, not a new design for 2014. A substantial 2015 refresh revised the front and rear styling, expanded the driver-assistance features, and added the roomier Q70L long-wheelbase model while retaining the existing platform and engine lineup.

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Y51 Generation (2014–2019) INFINITI Q70
2019Trim changes

Former Essential package features became standard on the 3.7 LUXE and Q70L 3.7 LUXE, including navigation, Bose audio, parking cameras and sensors, leather seats, heated and cooled front seats, and a heated steering wheel. This was the final U.S. model year.

2018Trim changes

The 3.7- and 5.6-liter trims adopted the LUXE name. Option packages were renamed, and a single-display touchscreen system became standard across the lineup.

2017

The V6, V8, hybrid, and Q70L lineup carried over. The optional Premium Select Edition became more widely offered on the Q70L.

2016

The refreshed styling, engine lineup, wheelbase choices, and basic trim structure carried over from 2015.

2015Mid-cycle update

Front and rear styling was redesigned, the driver-assistance feature range grew, and the longer Q70L arrived with more rear-seat room.

2014

The INFINITI M was renamed Q70 without a redesign. Sport Package models received limited suspension and cooling updates, while the Hybrid gained better fuel economy.

What's new by year

See what changed in a specific model year of the INFINITI Q70.

Frequently asked questions

Is the INFINITI Q70 an SUV or a sedan?

It is a four-door luxury sedan with seating for five. The Q70 uses a traditional rear-drive-based layout, while the stretched Q70L puts more emphasis on rear-passenger space.

What is the INFINITI Q70 known for?

It is known for a quiet, richly finished cabin, smooth V6 or V8 power, and comfort-focused road manners. It feels more like a traditional large luxury sedan than a small, sharp-handling sport sedan.

Is the INFINITI Q70 a good fit for rear-seat passengers?

Yes, especially in Q70L form. The long-wheelbase version adds 5.6 inches of rear legroom, giving passengers more space to stretch out. The regular Q70 is better suited to buyers who do not need that extra room.

Does the INFINITI Q70 come as a hybrid?

Yes. The Q70 Hybrid was sold from 2014 through 2018 with a 3.5-liter V6, an electric motor, and 360 total horsepower. It could travel short distances on electric power under light loads.

Does the INFINITI Q70 have a V6 or a V8?

It was sold with both. The 3.7-liter V6 makes 330 horsepower, while the standard-wheelbase 5.6-liter V8 makes 420 horsepower. A 360-horsepower V6 hybrid was also offered through 2018.

Does the INFINITI Q70 have all-wheel drive?

Yes. The Q70 lineup included all-wheel-drive versions as well as its standard rear-drive-based layout. The exact pairing depends on the model year, engine, and trim, so verify the drivetrain on the individual car.

Is the INFINITI Q70 the same car as the old INFINITI M?

Yes. The Y51-generation INFINITI M was renamed Q70 for 2014 without a full redesign. That means earlier M models and later Q70s belong to the same basic vehicle generation.

Was the INFINITI Q70 ever fully redesigned?

No. Every U.S.-market Q70 belongs to the same Y51 generation that began as the 2011 INFINITI M. The car received a substantial styling refresh for 2015, when the long-wheelbase Q70L also joined the range.

INFINITI Q70 Reviews

What owners are saying about the INFINITI Q70.

4.3
INFINITI Q70
(170 reviews)
5 stars (77)
4 stars (70)
3 stars (17)
2 stars (6)
1 star (0)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“The Infiniti is a great day to day car. It is very roomy and the performance is excellent. Lots of trunk space and I feel safe driving it. It is definitely a fun car to drive. I have had no issues driving this car.”

DMDeshan M.
2014 INFINITI Q70 Sedan 3.7L AWD

“Love the style, performance, and reliability of this vehicle. It's everything you want in a luxury, sporty, comfortable vehicle that will have no issues.”

GPGuglielmo P.
2015 INFINITI Q70 Sedan 3.7L AWD

“One item I'm not happy with is the gap between driver's door and dash. It is much wider than on passenger side.”

MAMary A.
2015 INFINITI Q70 Sedan 3.7L RWD

“Connection to Bluetooth for phone and audio is cumbersome and more difficult than our previous 2006 M35x. Oftentimes our phones do not connect automatically, and it is hard to find the right controls in the menu.”

SHSusan H.
2015 INFINITI Q70 Sedan 3.7L RWD

“I miss some of the tech features I had on my 2006 M35x like lane sensing and sensing the distance to car in front.”

SAStephen A.
2014 INFINITI Q70 Sedan 3.7L AWD
No rating

“The Q70S will remind you that attention was paid to all of the details that make you glad you bought the car; styling, comfort, convenience, performance, it's all there and fun to use every day.”

DRDale R.
2018 INFINITI Q70 Sedan 3.7L RWD