G37

Infiniti G37 Specs

The Infiniti G37 measures 183.5″ long and weighs 3,746 lb in its latest generation. Across 2 generations since 2010 it grew -3.5″ and gained 115 lb — the same nameplate, a different size of car.

NHTSA vPIC · Transport Canada · 2 generations · 2010–2013 · Updated Aug 5, 2026
Quick answer

The current Infiniti G37 is 183.5″ long, 71.7″ wide, on a 112.2″ wheelbase, weighing 3,746 lb. At 15.3 feet it fits a standard garage and fits a street parking space.

Every Infiniti G37 generation, measured

One row per generation. Watch the weight column — that is where most of the change happens, and it is the number that decides fuel use, tyre wear and how far the car takes to stop.

FIG.01·Infiniti G37 dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
2010187″69.7″57.1″112.2″3,631 lb
2011–2013183.5″71.7″54.7″112.2″3,746 lb
ROWS 2·SOURCE NHTSA vPIC / Transport Canada

G37 year by year

Measured every model year, not just at generation changes — 4 years on record. Small moves inside a generation are facelifts; the jumps are new platforms.

FIG.02·Infiniti G37 dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
2013184.6″71.3″112.2″3,867 lb7
2012184.3″71.3″112.2″3,790 lb5
2011183.9″71.7″112.2″3,810 lb4
2010185.8″70.5″112.2″3,702 lb3
ROWS 4·SOURCE Transport Canada vehicle specifications

Will a G37 fit

The practical question behind every dimensions search. A single-car garage in the US is typically 20 feet deep; a street parking space is about 18. We allow a foot of clearance in both — nobody parks to the millimetre.

FIG.02·Infiniti G37 — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep15.3 ftFits, with room to open the door
Street parking space18 ft15.3 ftFits comfortably
Standard parking bay width8.5 ft wide6 ftRoom to open doors both sides
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Compared with 1,036 vehicles within ten inches of the same length — a fair proxy for «cars of this size», regardless of what the marketing calls them.

FIG.03·Infiniti G37 against similar-sized cars
MeasureThis carTypical car of this lengthDifference
Width71.7″72″-0.3″
Wheelbase112.2″107.1″+5.1″
Curb weight3,746 lb3,552 lb194 lb
ROWS 3·SOURCE ForCar, computed across vehicles of similar length

A longer wheelbase for the same overall length means shorter overhangs — usually more cabin space and a steadier ride. Lighter than typical for its size generally means better fuel economy and shorter stopping distances.

Upgrade to Pro

Specs vary by trim. Yours decodes from the VIN.

  • Exact build, engine and factory options for one VIN
  • The original window sticker as it left the factory
  • What that specific configuration is worth today
  • Decode a whole list of VINs at once
  • No ads, on every page
  • No ads, no tracking — and much more
Free plan available — no credit card needed

How we measure

Dimensions come from NHTSA vPIC and Transport Canada vehicle records — manufacturer-declared figures, held in metric and converted to inches and pounds for display.

One row per generation, not per model year: manufacturers rarely change the body between facelifts, and a table of forty near-identical rows helps nobody. Where a generation offered several body styles, the figures are the base measurements for that generation.

Frequently asked questions

How long is a Infiniti G37?

183.5″ (15′ 3″) in its current generation, 71.7″ wide and 54.7″ tall.

How much does a Infiniti G37 weigh?

3,746 lb at the kerb, which is 3% more than the first generation we hold from 2010.

Will a G37 fit in a garage?

At 15.3 feet it fits a standard 20-foot single garage with room to spare. A street parking space of 18 feet is comfortable.

Has the G37 got bigger over the years?

Not materially, by the generations we hold.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared. Metric values converted to inches and pounds; generation ranges approximate. Fit verdicts computed by ForCar against typical US garage and parking dimensions. Last updated Aug 2026. — ForCar Reviewed by , founder of ForCar.