2012 BMW 135i Convertible

Compact Sedan Premium
BMW 135i Convertible 2012
22MPG Combined
2 Trims
← 2011 2012 2013 →
Updated February 27, 2026

Looking at the 2012 BMW 135i Convertible? This Compact Sedan offers 20–22 combined MPG depending on trim and comes with 2 available configurations. We break down the specs, safety data, and how it compares to the competition.

2012 BMW 135i Convertible Specifications

SpecValue
Combined MPG20–22 combined MPG depending on trim
City MPG19
Highway MPG27
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
6 cyl18/25/203.0L 6cylAutomatic (S7)
Man19/27/223.0L 6cylManual 6-spd

Annual Fuel Cost

Based on EPA estimates, the 2012 BMW 135i Convertible costs approximately $2,775 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2012 BMW 135i Convertible

See how it stacks up against similar vehicles:

Other Model Years

Check Vehicle History

Considering a used BMW 135i Convertible? Get a comprehensive vehicle history report including accident records, ownership history, and more.

🔍 Check BMW 135i Convertible Vehicle History Check VIN →
Check Vehicle History

Get the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.

Check VIN
Buying a used BMW 135i Convertible? Check VIN on RedVIN