FuelEconomy.gov Mobile

2001 Chevrolet Cavalier (Bi-fuel CNG) Delete vehicle

2001 Chevrolet Cavalier (Bi-fuel CNG)

2.2 L, 4 cyl, Auto 4-spd, Regular Gasoline or Natural Gas

EPA Fuel Economy

Regular Gasoline

Combined: 23 mpg

City: 20 mpg

Highway: 28 mpg

Natural Gas

Combined: 21 mpg

City: 18 mpg

Highway: 26 mpg

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

Annual Fuel Cost*

Gas: $2,350

CNG: $2,100

Cost to Drive 25 Miles

Gas: $3.95

CNG: $3.51

Tank Size: Not available

Cost to Fill the Tank

Gas: Not available

CNG: Not available

Miles on a Tank

Gas: Not available

CNG: Not available

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

Where can I buy liquified natural gas?

Regular Gasoline

12.9 barrels per year

Natural Gas

0.1 barrels

Tailpipe CO₂

Regular Gasoline

386 grams per mile

Natural Gas

335 grams per mile

Tailpipe and Upstream

Regular Gasoline

Natural Gas

Upstream (g/mi)

Tailpipe (g/mi)

State of purchase:

2011 Mazda CX-7 4WD Delete vehicle

2011 Mazda CX-7 4WD

2.3 L, 4 cyl, Auto (S6), Premium Gasoline

MSRP: $28,750 - $34,135

EPA Fuel Economy

Combined: 19 mpg

City: 17 mpg

Highway: 21 mpg

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

Range: 346 miles

Annual Fuel Cost*: $3,600

Cost to Drive 25 Miles: $5.97

Tank Size: 18.2 gallons

Cost to Fill the Tank: $83

Miles on a Tank: 346 miles

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

15.7 barrels per year

Tailpipe CO₂

468 grams per mile

Tailpipe and Upstream

Upstream (g/mi)

Tailpipe (g/mi)

State of purchase:

2013 Audi A8 L Delete vehicle

2013 Audi A8 L

3.0 L, 6 cyl, Auto (S8), Premium Gasoline

MSRP: $78,500 - $87,200

EPA Fuel Economy

Combined: 21 mpg

City: 18 mpg

Highway: 28 mpg

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

Range: 500 miles

Annual Fuel Cost*: $3,250

Cost to Drive 25 Miles: $5.40

Tank Size: 23.8 gallons

Cost to Fill the Tank: $108

Miles on a Tank: 500 miles

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

14.2 barrels per year

Tailpipe CO₂

418 grams per mile

Tailpipe and Upstream

Upstream (g/mi)

Tailpipe (g/mi)

State of purchase:

1999 Saab 9-5 Delete vehicle

1999 Saab 9-5

3.0 L, 6 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 19 mpg

City: 16 mpg

Highway: 24 mpg

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

Average: 19.5 mpg

Range: 20 to 20 mpg

Based on 1 vehicle

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

15.7 barrels per year

Tailpipe CO₂

468 grams per mile

Tailpipe and Upstream

Upstream (g/mi)

Tailpipe (g/mi)

State of purchase: