128ci Convertible
Rear-Wheel Drive · Automatic (S6) · Subcompact Cars
- MPG combined
- 21
- City / highway
- 18 / 27
- Engine
- 3.0L 6-cyl
- Fuel
- Premium
- Annual fuel cost
- $3,900
- Tailpipe CO₂
- 423 g/mi

The BMW 1 Series has been sold in the US from 2008 to 2013, in 6 model years covered here. The 2013 line-up has 8 trims with 20–23 MPG combined.
Rear-Wheel Drive · Automatic (S6) · Subcompact Cars
Rear-Wheel Drive · Manual 6-spd · Subcompact Cars
Rear-Wheel Drive · Automatic (S6) · Subcompact Cars
Rear-Wheel Drive · Manual 6-spd · Subcompact Cars
Rear-Wheel Drive · Automatic (S6) · Subcompact Cars
Rear-Wheel Drive · Manual 6-spd · Subcompact Cars
Rear-Wheel Drive · Automatic (S6) · Subcompact Cars
Rear-Wheel Drive · Manual 6-spd · Subcompact Cars
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.