Photo: Mercury Montego 3rd generation by IFCAR, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.
Mercury · model year 2005
2005 Mercury Montego FWD
Large · Front-Wheel Drive · Gas · EPA class: Large Cars
EPA figures · 2005fueleconomy.gov
20MPG combined
18/25MPG city / highway
$3,350fuel a year
444 g CO₂ per mile 3.0 L 6-cyl Automatic (variable gear ratios)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 20 MPG
- City MPG
- 18 MPG
- Highway MPG
- 25 MPG
- Annual fuel cost
- $3,350
- Tailpipe CO₂
- 444 g per mile
- Model year
- 2005
- Body
- Car
- EPA size class
- Large Cars
- Drive
- Front-Wheel Drive
- Engine
- 3.0 L 6-cyl
- Transmission
- Automatic (variable gear ratios)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Mercury model years
2005 Mercury Grand Marquis
19 MPG · $3,550 fuel a year
2005 Mercury Mariner 2WD
21 MPG · $3,200 fuel a year 2005 Mercury Mariner 2WD
19 MPG · $3,550 fuel a year 2005 Mercury Mariner 4WD
19 MPG · $3,550 fuel a year 2005 Mercury Mariner 4WD
18 MPG · $3,700 fuel a year 2005 Mercury Montego AWD
19 MPG · $3,550 fuel a year