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2004 BMW M3 CSL BSO 25
Shown: 2004 BMW M3 CSL BSO 25. Photo: Calreyn88, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2006
  • Gas
  • Small cars

2002-2006 BMW M MPG & Fuel Cost

5 model years · 13–17 MPG combined

17 MPG
Combined
14 MPG
City
21 MPG
Highway
Annual fuel cost · M3 Convertible 3.2L 6-cyl RWD
$4,730

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 1 of 10 small car configurations, MY2006. Ranked against all rated configurations, not sales-weighted.

2002-2006 BMW M at a glance

The 2002-2006 BMW M covers 5 model years in the EPA database (22 configurations in all), rated 13–17 MPG combined. The newest model year, 2006, costs about $4,730 a year to fuel for its most efficient version, the M3 Convertible 3.2L 6-cyl RWD (17 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2003, 2004 and 2006; 2005 repeat the values of the year before.

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

2002-2006 BMW M by model year

2002-2006 BMW M: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2006 Gas 13–17 MPG $4,730–$6,180 Ratings changed
2005 Gas 16–17 MPG $4,730–$5,020 Same EPA ratings as 2004
2004 Gas 16–17 MPG $4,730–$5,020 Ratings changed
2003 Gas 15–17 MPG $4,730–$5,360 Ratings changed
2002 Gas 15–17 MPG $4,730–$5,360 First year

What the 2006 M3 Convertible 3.2L 6-cyl RWD costs to drive

Per month

$394

$4,730 a year ÷ 12

Per 25 miles

$7.88

Per 100 miles

$31.53

Five years

$23,650

5 × the yearly cost, prices held at today's level

vs the small car median

$1,080more a year

Class median $3,650 a year, MY2006

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2006 BMW M MPG

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2005: The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,730.

Gas · 3.2L, 5.0L
Combined
13–17 MPG
Per year
$4,730–$6,180

Gas configurations (6)

2006 BMW M gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
M3 Convertible 3.2L 6-cyl RWD Manual 6-spd (Most efficient) 3.2L 6-cyl RWD 14 21 17 $4,730
M3 3.2L 6-cyl RWD Manual 6-spd 3.2L 6-cyl RWD 14 22 17 $4,730
M3 3.2L 6-cyl RWD Automatic (S6) 3.2L 6-cyl RWD 15 21 17 $4,730
M3 Convertible 3.2L 6-cyl RWD Automatic (S6) 3.2L 6-cyl RWD 14 20 16 $5,020
M5 5.0L 10-cyl RWD 11 17 13 $6,180
M6 5.0L 10-cyl RWD 11 17 13 $6,180

6 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2005 BMW M MPG

Same EPA ratings as 2004

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

EPA lists the same ratings for the 2005 BMW M as for the 2004 model, so the configurations and costs are the ones in the 2004 section above.See 2004

2004 BMW M MPG

16–17 MPG · $4,730–$5,020/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2003: The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,730.

Gas · 3.2L
Combined
16–17 MPG
Per year
$4,730–$5,020

Gas configurations (4)

2004 BMW M gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
M3 Convertible 3.2L 6-cyl RWD Manual 6-spd (Most efficient) 3.2L 6-cyl RWD 14 21 17 $4,730
M3 3.2L 6-cyl RWD Manual 6-spd 3.2L 6-cyl RWD 15 22 17 $4,730
M3 3.2L 6-cyl RWD Automatic (S6) 3.2L 6-cyl RWD 15 21 17 $4,730
M3 Convertible 3.2L 6-cyl RWD Automatic (S6) 3.2L 6-cyl RWD 14 20 16 $5,020

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2003 BMW M MPG

15–17 MPG · $4,730–$5,360/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2002: The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,730.

Gas · 3.2L, 4.9L
Combined
15–17 MPG
Per year
$4,730–$5,360

Gas configurations (5)

2003 BMW M gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
M3 Convertible 3.2L 6-cyl RWD Manual 6-spd (Most efficient) 3.2L 6-cyl RWD 14 21 17 $4,730
M3 3.2L 6-cyl RWD Manual 6-spd 3.2L 6-cyl RWD 15 22 17 $4,730
M3 3.2L 6-cyl RWD Automatic (S6) 3.2L 6-cyl RWD 15 21 17 $4,730
M3 Convertible 3.2L 6-cyl RWD Automatic (S6) 3.2L 6-cyl RWD 14 20 16 $5,020
M5 4.9L 8-cyl RWD 12 19 15 $5,360

5 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2002 BMW M MPG

15–17 MPG · $4,730–$5,360/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 3.2L, 4.9L
Combined
15–17 MPG
Per year
$4,730–$5,360

Gas configurations (3)

2002 BMW M gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
M3 (Most efficient) 3.2L 6-cyl RWD 15 21 17 $4,730
M3 Convertible 3.2L 6-cyl RWD 14 20 16 $5,020
M5 4.9L 8-cyl RWD 12 19 15 $5,360

3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the M3 Convertible 3.2L 6-cyl RWD: $5,640 in California and $4,100 in Texas, a $1,540 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2006 small car models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2002-2006 BMW M get?

EPA rates the 2002-2006 BMW M at 13–17 MPG combined across 22 configurations and 5 model years. The most efficient version, the 2006 M3 Convertible 3.2L 6-cyl RWD, is rated 17 MPG (14 city, 21 highway).

Which years had the best MPG in the 2002-2006 BMW M?

Every model year of the 2002-2006 BMW M tops out at 17 MPG combined, so no year is better than another.

Did EPA ratings change during the 2002-2006 BMW M?

Yes. Ratings changed in 2003, 2004 and 2006. In 2005 the values repeat the year before.

How does the 2002-2006 BMW M compare with the previous generation?

The previous generation (2000-2001 BMW M) is rated 15–19 MPG combined and costs $4,230–$5,360 a year to fuel; the 2002-2006 model is rated 13–17 MPG and costs $4,730–$6,180 a year.

How much does it cost to fuel a 2006 BMW M per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the M3 Convertible 3.2L 6-cyl RWD costs about $4,730 a year. Across all 6 configurations the cost runs $4,730–$6,180 a year. That is a $1,450 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2006 BMW M 100 miles?

About $31.53 per 100 miles for the M3 Convertible 3.2L 6-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $31.53 and $41.20 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2006 BMW M more efficient in the city or on the highway?

The M3 Convertible 3.2L 6-cyl RWD is rated 14 city and 21 highway MPG, so it is more efficient on the highway, by 7 MPG.

How does the 2006 BMW M compare with other small car configurations?

The M3 Convertible 3.2L 6-cyl RWD costs about $4,730 a year to fuel, $1,080 more than the class median of $3,650, and less than 1 of 10 small car configurations. The comparison covers all 286 rated small car configurations for MY2006, not weighted by sales.

Is the 2006 BMW M different from the 2005 model?

The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,730. EPA lists 6 configurations for 2006 against 4 configurations for 2005. See the 2005 BMW M for that year.