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  • Newest year: 2003
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  • Two-seaters

2003 BMW Alpina Roadster MPG & Fuel Cost

1 configuration · 15 MPG combined

15 MPG
Combined
13 MPG
City
19 MPG
Highway
Annual fuel cost · V8 4.8L 8-cyl RWD
$5,360

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

Cheaper to fuel than 3 of 10 two-seater configurations, MY2003. Ranked against all rated configurations, not sales-weighted.

2003 BMW Alpina Roadster at a glance

The 2003 BMW Alpina Roadster has 1 configuration in the EPA database, rated 15 MPG combined. The most efficient is the V8 4.8L 8-cyl RWD at 15 MPG, which costs about $5,360 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The V8 4.8L 8-cyl RWD costs less to fuel than 3 of 10 two-seater configurations rated for MY2003 (class median $4,460 a year).

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

What the 2003 V8 4.8L 8-cyl RWD costs to drive

Per month

$447

$5,360 a year ÷ 12

Per 25 miles

$8.93

Per 100 miles

$35.73

Five years

$26,800

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

vs the two-seater median

$900more a year

Class median $4,460 a year, MY2003

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

2003 BMW Alpina Roadster MPG

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

Gas · 4.8L
Combined
15 MPG
Per year
$5,360

Gas configurations (1)

2003 BMW Alpina Roadster gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
V8 (Most efficient) 4.8L 8-cyl RWD 13 19 15 $5,360

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the V8 4.8L 8-cyl RWD: $6,390 in California and $4,650 in Texas, a $1,740 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 MY2003 two-seater 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

  • 2003

Frequently asked questions

What gas mileage does the 2003 BMW Alpina Roadster get?

EPA rates the 2003 BMW Alpina Roadster at 15 MPG combined across 1 configuration. The most efficient, the V8 4.8L 8-cyl RWD, is rated 15 MPG combined (13 city / 19 highway).

How much does it cost to fuel a 2003 BMW Alpina Roadster per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the V8 4.8L 8-cyl RWD costs about $5,360 a year. Across all 1 configuration the cost runs $5,360 a year.

How much does it cost to drive a 2003 BMW Alpina Roadster 100 miles?

About $35.73 per 100 miles for the V8 4.8L 8-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2003 BMW Alpina Roadster more efficient in the city or on the highway?

The V8 4.8L 8-cyl RWD is rated 13 city and 19 highway MPG, so it is more efficient on the highway, by 6 MPG.

How does the 2003 BMW Alpina Roadster compare with other two-seater configurations?

The V8 4.8L 8-cyl RWD costs about $5,360 a year to fuel, $900 more than the class median of $4,460, and less than 3 of 10 two-seater configurations. The comparison covers all 53 rated two-seater configurations for MY2003, not weighted by sales.