Tank Ledger

Infiniti G25 MPG by year — every rating on record

The Infiniti G25 has a combined EPA fuel economy rating for 2 model years, from 2011 to 2012. Across those years its best rated version returned 23 mpg (2011) and its thirstiest returned 23 mpg (2011). The EPA record holds 2 configurations for this nameplate, most recently a Midsize Cars.

23best combined mpg (2011)
23worst combined mpg (2011)
23latest year best (2012)
2configurations on record

Year-by-year EPA ratings

Model yearConfigurationsBest combinedWorst combinedClass rank that yearDrivetrainsFuelEPA class
2011123 mpg23 mpg#37 of 71 (49th pct)Rear-Wheel DrivePremiumMidsize Cars
2012123 mpg23 mpg#42 of 76 (45th pct)Rear-Wheel DrivePremiumMidsize Cars

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Infiniti G25 placed highest in 2011 at #37 of 71, and lowest in 2012 at #42 of 76. It spent 0 of its 2 ranked years in the top half of its class.

Every configuration on record

All 2 configurations EPA lists for this nameplate, newest first.

YearConfigurationEngine detailCityHighwayCombinedGallons/yrBarrels/yrEPA fuel cost/yrCO2 g/miGHG
20122.5L 6-cyl Rear-Wheel Drive Automatic (S7) Premium2.5L 6-cyl202923500.012.9$3,350386.39130434782606n/a
20112.5L 6-cyl Rear-Wheel Drive Automatic (S7) Premium2.5L 6-cyl202923500.012.9$3,350386.39130434782606n/a

What G25 fuel costs over a year

At the EPA's 11,500 miles a year, the 2012 Infiniti G25 burns 500 to 500 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.

Pump priceMost efficientThirstiestSpread
$3.00/gal$1,500$1,500$0
$3.50/gal$1,750$1,750$0
$4.00/gal$2,000$2,000$0

EPA’s own estimate for the 2012 model year is $3,350 to $3,350 a year in fuel, or $5,500 more than the average new vehicle over five years.

How it compares with other Midsize Cars

Across the 483 nameplates EPA classifies as Midsize Cars, the median best combined rating is 25 mpg. At 23 mpg the Infiniti G25 is 2 mpg below the median, which is worth about $140 a year at $3.50 a gallon.

Other Infiniti nameplates

Every Infiniti model compared → — all nameplates ranked by best combined rating, with what each one costs a year.