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2009 BMW 135i coupe (E87)
Shown: 2009 BMW 135i coupe (E87). Photo: IFCAR, Public domain, via Wikimedia Commons
  • Newest year: 2011
  • Gas
  • Small cars

2008-2011 BMW 1 Series MPG & Fuel Cost

4 model years · 20–23 MPG combined

23 MPG
Combined
20 MPG
City
28 MPG
Highway
Annual fuel cost · 135i 3.0L 6-cyl turbo RWD
$3,510

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

Cheaper to fuel than 5 of 10 small car configurations, MY2011. Ranked against all rated configurations, not sales-weighted.

2008-2011 BMW 1 Series at a glance

The 2008-2011 BMW 1 Series covers 4 model years in the EPA database (33 configurations in all), rated 20–23 MPG combined. The newest model year, 2011, costs about $3,510 a year to fuel for its most efficient version, the 135i 3.0L 6-cyl turbo RWD (23 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2009, 2010 and 2011. The best combined rating in the generation, 23 MPG, was reached in 2011.

2008-2011 BMW 1 Series by model year

2008-2011 BMW 1 Series: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2011 Gas 20–23 MPG $3,510–$3,940 Ratings changed
2010 Gas 20–22 MPG $3,650–$4,020 Ratings changed
2009 Gas 20–22 MPG $3,650–$4,020 Ratings changed
2008 Gas 20–22 MPG $3,650–$4,020 First year

What the 2011 135i 3.0L 6-cyl turbo RWD costs to drive

Per month

$293

$3,510 a year ÷ 12

Per 25 miles

$5.85

Per 100 miles

$23.40

Five years

$17,550

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

vs the small car median

$230more a year

Class median $3,280 a year, MY2011

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

2011 BMW 1 Series MPG

Versus 2010: The most efficient configuration moves from 22 to 23 MPG, up 1. Its annual cost goes from $3,650 to $3,510, $140 less.

Gas · 3.0L
Combined
20–23 MPG
Per year
$3,510–$3,940

Gas configurations (9)

2011 BMW 1 Series gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
135i 3.0L 6-cyl turbo RWD Manual 6-spd (Most efficient) 3.0L 6-cyl turbo RWD 20 28 23 $3,510
135i Convertible 3.0L 6-cyl turbo RWD Manual 6-spd 3.0L 6-cyl turbo RWD 19 28 22 $3,620
128i 3.0L 6-cyl RWD Automatic (S6) 3.0L 6-cyl RWD 18 28 22 $3,680
128ci Convertible 3.0L 6-cyl RWD Manual 6-spd 3.0L 6-cyl RWD 19 28 22 $3,700
128i 3.0L 6-cyl RWD Manual 6-spd 3.0L 6-cyl RWD 19 28 22 $3,700
M1 Coupe 3.0L 6-cyl turbo RWD 19 26 21 $3,780
128ci Convertible 3.0L 6-cyl RWD Automatic (S6) 3.0L 6-cyl RWD 18 26 21 $3,860
135i 3.0L 6-cyl turbo RWD Automatic (S7) 3.0L 6-cyl turbo RWD 18 25 20 $3,920
135i Convertible 3.0L 6-cyl turbo RWD Automatic (S7) 3.0L 6-cyl turbo RWD 18 25 20 $3,940

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

2010 BMW 1 Series MPG

20–22 MPG · $3,650–$4,020/yr

Versus 2009: The most efficient configuration stays at 22 MPG. Its annual cost stays at $3,650.

Gas · 3.0L
Combined
20–22 MPG
Per year
$3,650–$4,020

Gas configurations (8)

2010 BMW 1 Series gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
128ci Convertible 3.0L 6-cyl RWD Manual 6-spd (Most efficient) 3.0L 6-cyl RWD 18 28 22 $3,650
128i 3.0L 6-cyl RWD Automatic (S6) 3.0L 6-cyl RWD 18 28 22 $3,650
128i 3.0L 6-cyl RWD Manual 6-spd 3.0L 6-cyl RWD 18 28 22 $3,650
128ci Convertible 3.0L 6-cyl RWD Automatic (S6) 3.0L 6-cyl RWD 18 27 21 $3,830
135i 3.0L 6-cyl turbo RWD Automatic (S6) 3.0L 6-cyl turbo RWD 18 25 20 $4,020
135i 3.0L 6-cyl turbo RWD Manual 6-spd 3.0L 6-cyl turbo RWD 18 25 20 $4,020
Show 0 more configurations
2010 BMW 1 Series gas configurations: EPA ratings and annual cost (+2)
TrimEngineDriveCityHwyComb.$/yr
135i Convertible 3.0L 6-cyl turbo RWD Automatic (S6)3.0L 6-cyl turboRWD172620$4,020
135i Convertible 3.0L 6-cyl turbo RWD Manual 6-spd3.0L 6-cyl turboRWD172620$4,020

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

2009 BMW 1 Series MPG

20–22 MPG · $3,650–$4,020/yr

Versus 2008: The most efficient configuration stays at 22 MPG. Its annual cost stays at $3,650.

Gas · 3.0L
Combined
20–22 MPG
Per year
$3,650–$4,020

Gas configurations (8)

2009 BMW 1 Series gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
128i 3.0L 6-cyl RWD Automatic (S6) (Most efficient) 3.0L 6-cyl RWD 18 28 22 $3,650
128i 3.0L 6-cyl RWD Manual 6-spd 3.0L 6-cyl RWD 18 28 21 $3,830
128i Convertible 3.0L 6-cyl RWD Manual 6-spd 3.0L 6-cyl RWD 18 28 21 $3,830
128i Convertible 3.0L 6-cyl RWD Automatic (S6) 3.0L 6-cyl RWD 18 27 21 $3,830
135i 3.0L 6-cyl turbo RWD Manual 6-spd 3.0L 6-cyl turbo RWD 17 25 20 $4,020
135i 3.0L 6-cyl turbo RWD Automatic (S6) 3.0L 6-cyl turbo RWD 18 25 20 $4,020
Show 0 more configurations
2009 BMW 1 Series gas configurations: EPA ratings and annual cost (+2)
TrimEngineDriveCityHwyComb.$/yr
135i Convertible 3.0L 6-cyl turbo RWD Manual 6-spd3.0L 6-cyl turboRWD172620$4,020
135i Convertible 3.0L 6-cyl turbo RWD Automatic (S6)3.0L 6-cyl turboRWD172620$4,020

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

2008 BMW 1 Series MPG

20–22 MPG · $3,650–$4,020/yr
Gas · 3.0L
Combined
20–22 MPG
Per year
$3,650–$4,020

Gas configurations (8)

2008 BMW 1 Series gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
128i 3.0L 6-cyl RWD Automatic (S6) (Most efficient) 3.0L 6-cyl RWD 19 28 22 $3,650
128i 3.0L 6-cyl RWD Manual 6-spd 3.0L 6-cyl RWD 18 28 21 $3,830
128i Convertible 3.0L 6-cyl RWD Manual 6-spd 3.0L 6-cyl RWD 18 28 21 $3,830
128i Convertible 3.0L 6-cyl RWD Automatic (S6) 3.0L 6-cyl RWD 18 27 21 $3,830
135i 3.0L 6-cyl turbo RWD Automatic (S6) 3.0L 6-cyl turbo RWD 18 26 21 $3,830
135i 3.0L 6-cyl turbo RWD Manual 6-spd 3.0L 6-cyl turbo RWD 17 25 20 $4,020
Show 0 more configurations
2008 BMW 1 Series gas configurations: EPA ratings and annual cost (+2)
TrimEngineDriveCityHwyComb.$/yr
135i Convertible 3.0L 6-cyl turbo RWD Manual 6-spd3.0L 6-cyl turboRWD172620$4,020
135i Convertible 3.0L 6-cyl turbo RWD Automatic (S6)3.0L 6-cyl turboRWD172620$4,020

8 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 135i 3.0L 6-cyl turbo RWD: $4,190 in California and $3,040 in Texas, a $1,150 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 MY2011 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 2008-2011 BMW 1 Series get?

EPA rates the 2008-2011 BMW 1 Series at 20–23 MPG combined across 33 configurations and 4 model years. The most efficient version, the 2011 135i 3.0L 6-cyl turbo RWD, is rated 23 MPG (20 city, 28 highway).

Which years had the best MPG in the 2008-2011 BMW 1 Series?

The 135i 3.0L 6-cyl turbo RWD reached the generation's best combined rating, 23 MPG, in 2011. The lowest top rating, 22 MPG, was in 2008, 2009 and 2010.

Did EPA ratings change during the 2008-2011 BMW 1 Series?

Yes. Ratings changed in 2009, 2010 and 2011.

How much does it cost to fuel a 2011 BMW 1 Series per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the 135i 3.0L 6-cyl turbo RWD costs about $3,510 a year. Across all 9 configurations the cost runs $3,510–$3,940 a year. That is a $430 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2011 BMW 1 Series 100 miles?

About $23.40 per 100 miles for the 135i 3.0L 6-cyl turbo RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $23.40 and $26.27 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2011 BMW 1 Series more efficient in the city or on the highway?

The 135i 3.0L 6-cyl turbo RWD is rated 20 city and 28 highway MPG, so it is more efficient on the highway, by 8 MPG.

How does the 2011 BMW 1 Series compare with other small car configurations?

The 135i 3.0L 6-cyl turbo RWD costs about $3,510 a year to fuel, $230 more than the class median of $3,280, and less than 5 of 10 small car configurations. The comparison covers all 313 rated small car configurations for MY2011, not weighted by sales.

Is the 2011 BMW 1 Series different from the 2010 model?

The most efficient configuration moves from 22 to 23 MPG, up 1. Its annual cost goes from $3,650 to $3,510, $140 less. EPA lists 9 configurations for 2011 against 8 configurations for 2010. See the 2010 BMW 1 Series for that year.