2012 BMW 3 Series 328i 8AT
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- Photo: 2017 BMW 330i xDrive Sedan in Jet Black, front right, 2025-10-17 by Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
- Photo: BMW 3 Series F31 by Calreyn88, CC BY-SA 4.0, via Wikimedia Commons
- Photo: BMW F30 LCI 320i Luxury Line Glacier Silver Metallic (3) by Damian B Oh, CC BY-SA 4.0, via Wikimedia Commons
- Photo: 2018 BMW M3 Rear by Vauxford, CC BY-SA 4.0, via Wikimedia Commons
- Photo: 2018 BMW 340i M Sport Shadow 3.0 Interior by Vauxford, CC BY-SA 4.0, via Wikimedia Commons
The 2012 BMW 3 Series 328i 8AT is a 240-hp turbocharged inline-4 with an 8-speed steptronic automatic and rear-wheel drive. It starts at $34,900 MSRP and is rated at 26 mpg combined.
It makes 240 horsepower at 5,000 rpm and 260 lb-ft of torque at 1250-4800 rpm, spinning to a 7,000 rpm redline. EPA fuel-economy estimates are 23 mpg city and 33 mpg highway (26 mpg combined).
The 3 Series measures 182.0 inches long on a 110.6-inch wheelbase.
| Spec | Value |
|---|---|
| Vehicle | |
| Powertrain | Gas |
| Price | |
| MSRP | $34,900 ($49,401 *) |
| MSRP with Destination | $35,795 ($50,668 *) |
| Destination Charge | $895 |
| Engine | |
| Engine Type | 2.0L Inline-4 TwinPower Turbo (N20/N26) |
| Horsepower | 240 hp @ 5,000 rpm |
| Torque | 260 lb-ft @ 1250-4800 rpm |
| Redline | 7,000 rpm |
| Valvetrain | DOHC 16V VALVETRONIC Double-VANOS |
| Bore and Stroke | 84.0 x 90.1 |
| Compression Ratio | 10:1 |
| Injection Type | High Precision Injection (direct) |
| Drivetrain | |
| Drive Type | RWD |
| Transmission | |
| Transmission | 8-speed Steptronic automatic |
| 1st Gear | 4.714 |
| 2nd Gear | 3.143 |
| 3rd Gear | 2.106 |
| 4th Gear | 1.667 |
| 5th Gear | 1.285 |
| 6th Gear | 1 |
| 7th Gear | 0.839 |
| 8th Gear | 0.667 |
| Reverse | 3.295 |
| Final Drive | 3.154 |
| Fuel Economy | |
| City | 23 MPG |
| Highway | 33 MPG |
| Combined | 26 MPG |
| Recommended Fuel | Premium |
| Tank Capacity | 15.8 gal |
| Suspension | |
| Front Suspension | Double-pivot strut |
| Rear Suspension | Five-link |
| Dimensions & Weight | |
| Length | 182 in |
| Width | 71.3 in |
| Height | 56.3 in |
| Wheelbase | 110.6 in |
| Front Track | 60.3 in |
| Rear Track | 61.9 in |
Similar cars
Rivals to the 2012 BMW 3 Series 328i 8AT with similar size, power and price from around the same years.
Safety & Recalls
NCAP safety ratings
Not crash-tested by NHTSA for this model year.
Recalls
2 recalls on file with NHTSA for the 2012 BMW 3 SERIES. Not every recall applies to every trim or VIN — check yours at nhtsa.gov/recalls.
Oct 20, 2023 · ENGINE AND ENGINE COOLING:ENGINE
BMW of North America, LLC (BMW) is recalling certain 2010-2012 1 Series Coupe, 1 Series Convertible, 3 Series Sedan, 3 Series Convertible, 2010-2011 3 Series Sportswagon, 3 Series Coupe, 5 Series Sedan, X3 xDrive 28i, X3 xDrive 30i, X5 xDrive30i, and Z4 sDrive30i vehicles. The aluminum bolts that secure the housing for the variable camshaft timing adjustment (VANOS) unit can loosen over time and possibly break.
Consequence: Loose or broken VANOS unit bolts can result in an engine stall, increasing the risk of a crash.
Remedy: Dealers will replace the four VANOS bolts, free of charge. Interim letters notifying owners of the safety risk are expected to be mailed December 18, 2023. Owner notification letters were mailed June 19, 2024. Owners may contact BMW customer service at 1-800-525-7417.
NHTSA campaign 23V707000
Mar 2, 2022 · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
BMW of North America, LLC (BMW) is recalling certain 2008-2013 1 Series Coupe (128i); 2007-2013 3 Series Coupe (328i, 328xi, 328i xDrive); 2007-2010 X3 SAV (X3 3.0si, X3 xDrive30i); 2008-2013 1 Series Convertible (128i); 2006-2011 3 Series Sedan (325i, 325xi, 328i, 328xi, 328i xDrive, 330i, 330xi); 2006-2012 3 Series Wagon (328i, 328i xDrive); 2007-2013 3 Series Convertible (328i); 2006-2010 5 Series Sedan (525i, 525xi, 528i, 528xi, 530i, 530xi); 2006-2007 5 Series Wagon (530xi); 2007-2010 X5 SAV (X5 3.0si, X5 xDrive30i); 2006-2008 Z4 Coupe (Z4 3.0si); and 2006-2011 Z4 Roadster (Z4 3.0i, Z4 3.0si, Z4 sDrive30i) vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.
Consequence: An electrical short can cause the PCV valve heater to overheat, increasing the risk of a fire while driving or, soon after driving when parked.
Remedy: This recall supersedes and expands previous NHTSA recalls 17V-683 and 19V-273. Dealers will install an electrical wiring harness with fuse protection for the PCV Valve heater in potentially affected vehicles, free of charge. This recall supersedes and expands previous NHTSA recalls 17V-683 and 19V-273. Vehicles previously repaired under the prior recalls will need to come back for the new recall remedy. The remedy is currently being developed. Interim owner notification letters informing owners of the safety risk were mailed on April 1, 2022. Owner notification letters were mailed on July 22, 2022. Owners may contact BMW customer service at 1-800-525-7417.
NHTSA campaign 22V119000
Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2012 BMW 3 SERIES. US-market vehicles only; data cached for up to 7 days.