Quick answer
The 2012 Infiniti G25, the latest model year on record, is 187″ long, 69.7″ wide and 57.1″ tall on a 112.2″ wheelbase, and weighs 3,680 lb. At 15.6 ft it fits a standard garage and leaves 2.4 ft spare in an 18-foot street space.
Every Infiniti G25 generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2011–2012 | 187″ | 69.7″ | 57.1″ | 112.2″ | 3,618 lb |
ROWS 1·SOURCE NHTSA vPIC / Transport Canada
Will a G25 fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 15.6 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 15.6 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 5.8 ft | Room to open doors both sides |
ROWS 3·SOURCE ForCar, computed from vehicle dimensions
Against cars of the same length
Among the 1,104 cars within 10″ of its length, the G25 is narrower than 81%.
| Measure | This car | Typical of 1,104 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 69.7″ | 72.8″ | −3.1″ |
| Wheelbase | 112.2″ | 108.7″ | +3.5″ |
| Curb weight | 3,680 lb | 3,741 lb | −61 lb |
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
G25 against its rivals
Next to the Cadillac STS, the G25 is the shortest and the lightest of the two.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Infiniti G25 (this car) | 2012 | 187″ | 69.7″ | 3,680 lb |
| Cadillac STS | 2011 | 196.5″ | 72.4″ | 4,050 lb |
ROWS 2·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Frequently asked questions
Is the 2012 G25 bigger than the 2011?
About the same length: the 2012 model is the same length and 62 lb heavier.
Which is bigger, the G25 or the Cadillac STS?
The 2011 Cadillac STS is 9.5″ longer and 370 lb heavier than the 2012 G25.
Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 2 G25 model years, 2011 to 2012. Metric values converted to inches and pounds; generation boundaries are estimated from changes in size (how we measure). Last updated Nov 2026. — ForCar Reviewed by Denis Kataev, founder of ForCar.
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