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2012 Infiniti G25 Base

The 2012 Infiniti G25 Base is a 218-hp 2.5-liter V6 with a 7-speed automatic transmission w/manual shift mode, downshift rev-matching, drive sport mode w/adaptive shift control and rear-wheel drive. It starts at $33,100 MSRP and is rated at 23 mpg combined.

It makes 218 horsepower at 6,400 rpm and 187 lb-ft of torque at 4800 rpm. EPA fuel-economy estimates are 20 mpg city and 29 mpg highway (23 mpg combined).

The G25 measures 187.9 inches long on a 112.2-inch wheelbase and has a curb weight of 3,534 lb.

Spec Value
Vehicle
Body TypeSedan
PowertrainGas
Price
MSRP$33,100 ($46,853 *)
MSRP with Destination$33,995 ($48,120 *)
Destination Charge$895
Engine
Engine Type2.5L V6 (VQ25HR)
Displacement2.5 L
Horsepower218 hp @ 6,400 rpm
Torque187 lb-ft @ 4800 rpm
Injection TypeSequential Multi-Point Fuel Injection (SMPI)
Drivetrain
Drive TypeRear-Wheel Drive
Transmission
Transmission7-speed automatic transmission w/manual shift mode, downshift rev-matching, Drive Sport (DS) mode w/Adaptive Shift Control (ASC)
1st Gear4.78
2nd Gear3.1
3rd Gear1.98
4th Gear1.37
5th Gear1
6th Gear0.87
7th Gear0.78
Reverse3.86
Final Drive3.36
Fuel Economy
City20 MPG
Highway29 MPG
Combined23 MPG
Recommended FuelPremium
Tank Capacity20 gal
Suspension
Front SuspensionDouble wishbone, independent, w/stabilizer bar
Rear SuspensionIndependent multi-link, w/stabilizer bar
Brakes
Front Brake Disc12.6 x 1.1 in
Rear Brake Disc12.1 x 0.6 in
Tires & Wheels
Wheels Front17 x 7.5 in
Wheels Rear17 x 7.5 in
Tires FrontP225/55VR17
Tires RearP225/55VR17
Dimensions & Weight
Length187.9 in
Width69.8 in
Height57.2 in
Wheelbase112.2 in
Front Track59.8 in
Rear Track60.2 in
Ground Clearance5.1 in
Cargo Volume13.5 ft³
Curb Weight3,534 lbs
Interior
Headroom Front40.5 in
Headroom Rear37.7 in
Legroom Front43.9 in
Legroom Rear34.7 in
Shoulder Room Front55.6 in
Shoulder Room Rear55.2 in
Hip Room Front55.1 in
Hip Room Rear53.7 in
* Amount adjusted for inflation to 2026 dollars

Safety & Recalls

NCAP safety ratings

Overall Not rated
Frontal crash Not rated
Side crash Not rated
Rollover ★★★★★ (10.1 % risk)
Tested variant: 2012 Infiniti G25 4 DR RWD
Other tested variants (1)
  • 2012 Infiniti G25 4 DR AWD: overall not rated

Recalls

No recalls on file with NHTSA for the 2012 Infiniti G25.

12 owner complaints to NHTSA for the 2012 Infiniti G25

Owner Complaints

12 owner complaints filed with NHTSA for the 2012 Infiniti G25 (1 a fire). See all on nhtsa.gov

Most-cited areas
Air Bags5
Electrical System4
Tires2
Unknown Or Other2
Visibility/Wiper1
A complaint can cite more than one area.
Most recent complaints
Mar 18, 2025 · Air Bags
“This is a follow up to a compliant that I put in early this year or late last year. There is not much discussion of the failed occupancy sensor for the passenger front airbag on this website, but it…”
Jan 16, 2025 · Air Bags
“2012 Infiniti G25x: Occupancy sensor failed (diagnostic code B1018) around 132,000 miles. This is a common problem with Infiniti cars. Apparently for 2007 and 2008, there were recalls, but this…”
Jul 2, 2021 · Electrical System Fire
“Last Friday, 7/25/21, while driving home from work, my car instrument panel, speed odometer, everything went totally black, I lost steering and pulled into a 7-11 parking lot. The passenger side of…”
Nov 19, 2020 · Electrical System, Air Bags
“TL* THE CONTACT OWNS A 2012 INFINITI G25. THE CONTACT STATED THAT AFTER REPLACING THE ENGINE, THE BATTERY AND AIR BAG WARNING LIGHTS REMAINED ILLUMINATED AND CONTINUED FLASHING WHILE DRIVING THE…”
Feb 8, 2020 · Electrical System
“VEHICLE HAS 97K MILES AND DOOR WILL NOT OPEN FROM INSIDE OR OUTSIDE. HIT DOOR LOCK/UNLOCK MULTIPLE TIME WITH NO LUCK GETTING IT OPEN. HANDLES DO NOT FEEL LIKE THERE IS ANY RESISTANCE WHEN PULLING ON…”

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 2012 INFINITI G25. US-market vehicles only; data cached for up to 7 days.

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