DecodedCars2012 Infiniti G37
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2012 models.
- Class
- Subcompact Cars
- Body styles
- 2dr Coupe Isp Coupe, 4dr Sedan RWD M6 Sport, 2dr Cabrio, 2dr Coupe
- Engines
- 3.7L 6-cyl
- Drivetrain
- Rear-Wheel Drive, All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 22 combined · 19 city / 26 hwy
- Length
- 183.1–187 in
- Curb weight
- 3,642–4,109 lb
- NHTSA rating
- Not rated
- Recalls
- 1 campaign
Pros & cons
What's good
- AWD / 4WD available
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 28 similar 2012 models — not a review. How we calculate this →
Overview
The 2012 Infiniti G37 is a subcompact car offered with a 3.7L 6-cyl engine and rear-wheel drive and all-wheel drive.
It measures about 185 inches long and 72 inches wide on a 112-inch wheelbase, with a curb weight of roughly 3,642 lb (2dr Coupe Isp Coupe).
EPA rates its most efficient version at 22 MPG combined (19 city / 26 highway), 1% better than the 2012 subcompact car average of 21.7 MPG, for an estimated $3,750 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 1 recall campaign on file and owners have filed 52 complaints with NHTSA since 2015, most often about the air bags.
What changed for 2012
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2011 G37 — a carry-over year in the data.
Compared with 2011; trim, feature and price changes aren't covered. See the 2011 G37 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 2dr Coupe Isp Coupe | 185 in | 71.7 in | 54.7 in | 112.2 in | 60.6 / 61.4 in | 3,642 lb | 54/46 |
| 4dr Sedan RWD M6 Sport | 187 in | 69.7 in | 57.1 in | 112.2 in | 59.8 / 60.2 in | 3,706 lb | 53/47 |
| 2dr Cabrio | 183.5 in | 71.7 in | 54.7 in | 112.2 in | 60.6 / 63 in | 4,109 lb | 52/48 |
| 2dr Coupe | 183.1 in | 71.7 in | 55.5 in | 112.2 in | 60.6 / 61.4 in | 3,642 lb | 54/46 |
| 2dr Coupe G37x AWD | 183.1 in | 71.7 in | 54.7 in | 112.2 in | 60.6 / 61.4 in | 3,847 lb | 56/44 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| G37 Coupe | 3.7L 6-cyl | Automatic (S7) | Rear-Wheel Drive | 19 / 26 / 22 | +1% | $3,750 | 404 |
| G37 | 3.7L 6-cyl | Automatic (S7) | Rear-Wheel Drive | 19 / 26 / 22 | -8% | $3,750 | 404 |
| G37 Convertible | 3.7L 6-cyl | Automatic (S7) | Rear-Wheel Drive | 17 / 25 / 20 | -8% | $4,100 | 444 |
| G37x Coupe | 3.7L 6-cyl | Automatic (S7) | All-Wheel Drive | 18 / 25 / 20 | -8% | $4,100 | 444 |
| G37x | 3.7L 6-cyl | Automatic (S7) | All-Wheel Drive | 18 / 25 / 20 | -16% | $4,100 | 444 |
| G37 Convertible | 3.7L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 16 / 24 / 19 | -12% | $4,350 | 468 |
| G37 Coupe | 3.7L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 17 / 25 / 19 | -12% | $4,350 | 468 |
| G37 | 3.7L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 17 / 25 / 19 | -21% | $4,350 | 468 |
EPA estimates; "vs. class" is combined MPG against the 2012 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2012 Infiniti G37.
Similar 2012 subcompact cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2012 Infiniti G37 (this car) | 22 MPG | Not rated | 1 |
| 2012 BMW 3 Series | 27 MPG | Not rated | 3 |
| 2012 BMW 5 Series | 27 MPG | Not rated | 0 |
| 2012 Mercedes-Benz E-Class | 23 MPG | Not rated | 0 |
| 2012 Lexus IS | 24 MPG | Not rated | 5 |
| 2012 Audi A4 | 25 MPG | Not rated | 0 |
| 2012 Mercedes-Benz C-Class | 25 MPG | Not rated | 0 |
Recalls (1)
Visibility › Power Window Devices And Controls · Nov 4, 2011
NHTSA campaign 11V538000 · 1,788 vehicles
- Problem
- NISSAN IS RECALLING CERTAIN MODEL YEAR 2011 AND 2012 INFINITI G37 COUPE VEHICLES AND CERTAIN MODEL YEAR 2011 NISSAN 370Z VEHICLES MANUFACTURED FROM JULY 2, 2011, THROUGH AUGUST 29, 2011. DUE TO A PROGRAMMING ERROR, THE POWER WINDOW SWITCH CONTROLLER IN THE SUBJECT VEHICLES WAS MANUFACTURED OUT OF SPECIFICATION.
- Risk
- THE THRESHOLD FOR AUTO REVERSE ACTIVATION IS HIGHER THAN THE NISSAN SPECIFICATION. SHOULD A BODY PART BECOME TRAPPED BY A CLOSING WINDOW, A PINCH INJURY MAY RESULT.
- Fix
- NISSAN WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE POWER WINDOW SWITCHES WITH NEW ONES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON DECEMBER 5, 2011. OWNERS MAY CONTACT NISSAN AT 1800-647-7261 OR INFINITI AT 1-800-662-6200.
Not every 2012 Infiniti G37 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2012 Infiniti G37 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 1 recall this year — ask for proof of repairs.
- Air Bags — 31 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Electrical System — 9 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Seats — 9 owner reports. Ask the seller and mechanic specifically about this system.
- Mileage to watch. Owners typically reported problems around 59,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2012 Infiniti G37. Not a substitute for a professional inspection.
Other G37 years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Infiniti. How we calculate this →