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www.fueleconomy.gov
Photograph of Cars
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 Why is Fuel
Economy
Important?
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2008 Vehicles by Mercury
Model
MPG
(city)
MPG
(hwy)
Annual
Fuel
Cost*

Greenhouse Gas
Emissions
(tons/yr)*
 Greenhouse gas (GHG) emissions from your car may contribute to climate change. Cars with better gas mileage emit less greenhouse gases. Click for more info.
EPA
Air
Pollution
Score
From 0 to 10 (best)
 The EPA air pollution score rates cars and light trucks based on how much smog-forming air pollution they emit. Some vehicles are available in multiple emission versions. Click for more info.
Mercury Mariner FWD
4 cyl, 2.3 L, Automatic 4-spd, Regular 		20 26
$1133
8.30 score: 06
Mercury Mariner FWD
6 cyl, 3 L, Automatic 4-spd, Regular 		18 24
$1245
9.20 score: 06
Mercury Mariner Hybrid FWD
4 cyl, 2.3 L, Automatic (variable gear ratios), Regular 		34 30
$779
5.80 score: 08
score: 95
Mercury Mariner 4WD
4 cyl, 2.3 L, Automatic 4-spd, Regular 		19 24
$1185
8.70 score: 06
Mercury Mariner 4WD
6 cyl, 3 L, Automatic 4-spd, Regular 		17 22
$1310
9.60 score: 06
Mercury Mariner Hybrid 4WD
4 cyl, 2.3 L, Automatic (variable gear ratios), Regular 		29 27
$889
6.60 score: 08
score: 95

Annual Fuel Costs and Greenhouse Gas Estimates are based on 45% highway driving, 55% city driving, and 15000 annual miles.

Assumed Fuel Prices:

  • Regular: 1.66
  • Premium: 1.92
  • Diesel: 2.42
  • CNG: 2.55
  • Electricity: 0.08 per kilowatt hour
  • E85: 2.82
  • LPG: 2.10