Skip navigation
fueleconomy.gov/m

Compare Cars

2004 Mercury Mountaineer 4WD FFV Delete vehicle

2004 Mercury Mountaineer 4WD FFV

4.0 L, 6 cyl, Auto 5-spd, Regular Gasoline or E85

EPA Fuel Economy

Regular Gasoline

Combined: 15 mpg

City: 13 mpg

Highway: 18 mpg

E85

Combined: 11 mpg

City: 10 mpg

Highway: 13 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Regular Gasoline

Range: 338 miles

E85

Range: 248 miles

Average: 16.0 mpg

Range: 16  to  16 mpg

Based on 1 vehicle

Learn More

Annual Fuel Cost*

Gas: $3,650

E85: $3,500

Cost to Drive 25 Miles

Gas: $6.05

E85: $5.80

Tank Size: 22.5 gallons

Cost to Fill the Tank

Gas: $82

E85: $57

Miles on a Tank

Gas: 338 miles

E85: 248 miles

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

Where can I buy E85?

Regular Gasoline

19.8 barrels per year

E85

5.8 barrels

Learn More

Tailpipe CO2

Regular Gasoline

592 grams per mile

E85

572 grams per mile

Tailpipe and Upstream

Regular Gasoline

E85

Not available

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

1997 Volkswagen Passat Delete vehicle

1997 Volkswagen Passat

2.8 L, 6 cyl, Man 5-spd, Regular Gasoline

EPA Fuel Economy

Combined: 19 mpg

City: 17 mpg

Highway: 24 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Annual Fuel Cost*: $2,850

Cost to Drive 25 Miles: $4.78

Tank Size: Not available

Cost to Fill the Tank: Not available

Miles on a Tank: Not available

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

15.7 barrels per year

Learn More

Tailpipe CO2

468 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

2015 Volkswagen Passat Delete vehicle

2015 Volkswagen Passat

1.8 L, 4 cyl, Auto (S6), Regular Gasoline

MSRP: $21,340 - $35,995

EPA Fuel Economy

Combined: 28 mpg

City: 24 mpg

Highway: 35 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Range: 518 miles

Average: 32.4 mpg

Range: 31  to  34 mpg

Based on 2 vehicles

Learn More

Annual Fuel Cost*: $1,950

Cost to Drive 25 Miles: $3.24

Tank Size: 18.5 gallons

Cost to Fill the Tank: $67

Miles on a Tank: 518 miles

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

10.6 barrels per year

Learn More

Tailpipe CO2

315 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

2014 Audi A4 Delete vehicle

2014 Audi A4

2.0 L, 4 cyl, Auto (AV-S8), Premium Gasoline

MSRP: $33,800 - $42,600

EPA Fuel Economy

Combined: 26 mpg

City: 23 mpg

Highway: 31 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Range: 419 miles

Average: 25.8 mpg

Range: 26  to  26 mpg

Based on 1 vehicle

Learn More

Annual Fuel Cost*: $2,600

Cost to Drive 25 Miles: $4.37

Tank Size: 16.1 gallons

Cost to Fill the Tank: $73

Miles on a Tank: 419 miles

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

11.4 barrels per year

Learn More

Tailpipe CO2

336 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More

2005 Audi S4 Cabriolet Delete vehicle

2005 Audi S4 Cabriolet

4.2 L, 8 cyl, Auto (S6), Premium Gasoline

EPA Fuel Economy

Combined: 16 mpg

City: 14 mpg

Highway: 20 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Range: 266 miles

Annual Fuel Cost*: $4,250

Cost to Drive 25 Miles: $7.09

Tank Size: 16.6 gallons

Cost to Fill the Tank: $75

Miles on a Tank: 266 miles

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

Learn More

18.6 barrels per year

Learn More

Tailpipe CO2

555 grams per mile

Tailpipe and Upstream

 Upstream (g/mi)

 Tailpipe (g/mi)

Learn More

Learn More