DecodedCars2009 Infiniti G37
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2009 models.
- Class
- Subcompact Cars
- Engines
- 3.7L 6-cyl
- Drivetrain
- Rear-Wheel Drive, 4-Wheel or All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 21 combined · 18 city / 26 hwy
- Length
- –
- Curb weight
- –
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- AWD / 4WD available
- No recalls so far
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
- Many owner complaints129 complaints filed with NHTSA versus about 1 for similar models — most often about the air bags.
Calculated from EPA, NHTSA and vPIC data against 12 similar 2009 models — not a review. How we calculate this →
Overview
The 2009 Infiniti G37 is a subcompact car offered with a 3.7L 6-cyl engine and rear-wheel drive and 4-wheel or all-wheel drive.
EPA rates its most efficient version at 21 MPG combined (18 city / 26 highway), 3% worse than the 2009 subcompact car average of 21.6 MPG, for an estimated $3,900 a year in fuel.
It has 0 recall campaigns on file and owners have filed 129 complaints with NHTSA since 2015, most often about the air bags.
What changed for 2009
- All-wheel or four-wheel drive now available
Compared with 2008; trim, feature and price changes aren't covered. See the 2008 G37 →
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 | 18 / 26 / 21 | -3% | $3,900 | 423 |
| G37 | 3.7L 6-cyl | Automatic (S7) | Rear-Wheel Drive | 18 / 26 / 21 | -3% | $3,900 | 423 |
| G37 Coupe | 3.7L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 17 / 25 / 20 | -7% | $4,100 | 444 |
| G37x Coupe | 3.7L 6-cyl | Automatic (S7) | 4-Wheel or All-Wheel Drive | 18 / 25 / 20 | -7% | $4,100 | 444 |
| G37 | 3.7L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 17 / 25 / 20 | -7% | $4,100 | 444 |
| G37x | 3.7L 6-cyl | Automatic (S7) | 4-Wheel or All-Wheel Drive | 18 / 25 / 20 | -7% | $4,100 | 444 |
| G37 Convertible | 3.7L 6-cyl | Automatic (S7) | Rear-Wheel Drive | 17 / 25 / 20 | -7% | $4,100 | 444 |
| G37 Convertible | 3.7L 6-cyl | Manual 6-spd | Rear-Wheel Drive | 16 / 24 / 19 | -12% | $4,350 | 468 |
EPA estimates; "vs. class" is combined MPG against the 2009 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2009 Infiniti G37 under the current (2011+) test program.
Similar 2009 subcompact cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2009 Infiniti G37 (this car) | 21 MPG | Not rated | 0 |
| 2009 Lexus IS | 24 MPG | Not rated | 9 |
| 2009 Audi A4 | 25 MPG | Not rated | 6 |
| 2009 Audi A5 | 20 MPG | Not rated | 1 |
| 2009 Maserati GranTurismo | 15 MPG | Not rated | 2 |
| 2009 BMW 6 Series | 18 MPG | Not rated | 2 |
| 2009 Audi S4 | 16 MPG | Not rated | 4 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2009 Infiniti G37.
Check your VIN for open recalls at NHTSA ↗Not every 2009 Infiniti G37 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2009 Infiniti G37 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- Air Bags — 81 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Engine — 16 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Seats — 13 owner reports. Ask the seller and mechanic specifically about this system.
- Mileage to watch. Owners typically reported problems around 76,235 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 2009 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 →