The BMW 3 Series Sedan (F30) 316i Steptronic, produced from 2012 to 2015, represented the entry point into the sixth generation of BMW’s iconic 3 Series. Positioned as a fuel-efficient and accessible option within the F30 lineup, it catered to buyers prioritizing practicality and comfort over outright performance. This variant utilized a 1.6-liter turbocharged four-cylinder engine paired with an eight-speed automatic transmission, offering a balance between reasonable power and BMW’s renowned driving experience. The 316i Steptronic served as a key model in markets where fuel economy and lower purchase prices were significant considerations, particularly in Europe and Asia, while also finding a niche among US buyers seeking a more economical BMW sedan.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Sedan (F30) |
| Type (Engine) | 316i (136 Hp) Steptronic |
| Start of production | 2012 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.5-7.6 l/100 km (31.4 – 30.9 US mpg) |
| Fuel consumption (extra urban) | 4.8-4.9 l/100 km (49 – 48 US mpg) |
| Fuel consumption (combined) | 5.8-5.9 l/100 km (40.6 – 39.9 US mpg) |
| CO2 emissions | 134-137 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.2 sec |
| Acceleration 0 – 62 mph | 9.2 sec |
| Acceleration 0 – 60 mph | 8.7 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 10.3 kg/Hp |
| Weight-to-torque ratio | 6.4 kg/Nm |
| Power | 136 Hp @ 4350 rpm |
| Torque | 220 Nm @ 1350 rpm (162.26 lb.-ft. @ 1350 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | N13B16A |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 77 mm (3.03 in.) |
| Piston Stroke | 85.8 mm (3.38 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 4.2 l (4.44 US qt | 3.7 UK qt) |
| Coolant | 6.7 l (7.08 US qt | 5.9 UK qt) |
| Kerb Weight | 1405 kg (3097.49 lbs.) |
| Max. weight | 1955 kg (4310.04 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 695 kg (1532.21 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4624 mm (182.05 in.) |
| Width | 1811 mm (71.3 in.) |
| Height | 1429 mm (56.26 in.) |
| Wheelbase | 2810 mm (110.63 in.) |
| Front track | 1543 mm (60.75 in.) |
| Rear (Back) track | 1583 mm (62.32 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 11.3 m (37.07 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 8 gears, automatic transmission Steptronic |
| Front suspension | Independent coil spring |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/60 R16 H; 225/55 R16; 225/50 R17; 255/45 R17; 225/45 R18; 255/40 R18; 225/40 R19; 255/35 R19 |
| Wheel rims size | 7J x 16; 7.5J x 16; 7.5J x 17; 8.5J x 17; 8J x 18; 8.5J x 18; 8J x 19; 8.5J x 19 |
Powertrain & Engine Architecture
The heart of the 316i Steptronic is the BMW N13B16A 1.6-liter inline-four cylinder engine. This engine is a member of BMW’s highly regarded modular engine family, utilizing direct fuel injection and a single twin-scroll turbocharger. The direct injection system, operating at pressures up to 200 bar, ensures precise fuel delivery for optimal combustion and efficiency. The twin-scroll turbocharger minimizes turbo lag, providing a more responsive driving experience. The engine produces 136 horsepower at 4,350 rpm and 220 Nm (162 lb-ft) of torque from as low as 1,350 rpm. The eight-speed Steptronic automatic transmission is a crucial component, offering smooth and efficient gear changes. This transmission features a wide gear spread, contributing to both fuel economy and performance. It allows for both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector.
Driving Characteristics
The 316i Steptronic delivers a comfortable and refined driving experience. While not as dynamically engaging as higher-powered 3 Series variants like the 328i or 335i, it provides adequate performance for everyday driving. Acceleration from 0 to 60 mph takes approximately 8.7 seconds, and the top speed is electronically limited to 130 mph. The eight-speed transmission is well-tuned, providing seamless shifts and keeping the engine within its optimal power band. The relatively low weight of the 316i, at around 3,097 lbs, helps to mitigate the effects of the modest horsepower output. Compared to manual transmission versions of the 316i, the Steptronic offers greater convenience, particularly in urban traffic. However, some driving enthusiasts may find the automatic transmission less engaging than a manual gearbox.
Equipment & Trim Levels
The 316i Steptronic typically came standard with features such as automatic climate control, power windows and locks, a multi-function steering wheel, and a basic audio system. Upholstery was generally cloth, although leather options were available. Optional extras included a premium sound system, navigation system, sunroof, and various driver-assistance features like parking sensors and lane departure warning. Trim levels varied by market, but generally, the 316i was positioned as the entry-level model, with fewer standard features than the 320i or 328i. The interior design followed BMW’s contemporary aesthetic, with a driver-focused cockpit and high-quality materials.
Chassis & Braking
The F30 3 Series features a sophisticated chassis design. The 316i Steptronic utilizes an independent coil spring suspension at the front and an independent multi-link suspension at the rear, providing a comfortable ride and good handling characteristics. Brakes are ventilated discs all around, offering ample stopping power. The standard ABS (Anti-lock Braking System) enhances safety by preventing wheel lockup during hard braking. The steering is electric power-assisted, providing precise and responsive control. Stabilizer bars are fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The 316i Steptronic was generally well-received by critics as a practical and fuel-efficient option within the 3 Series range. It was praised for its comfortable ride, refined interior, and smooth-shifting transmission. However, some reviewers noted that the engine lacked the punch of higher-powered variants. Compared to the 320i, which featured a more powerful 2.0-liter engine, the 316i offered lower running costs but less exhilarating performance. The 316i also provided a more economical alternative to diesel-powered 3 Series models, such as the 320d, which were popular in Europe. Fuel economy figures of around 40 mpg combined made it an attractive choice for drivers prioritizing efficiency.
Legacy
The BMW F30 316i Steptronic has proven to be a relatively reliable vehicle, with the N13 engine generally considered durable. Common maintenance items include oil changes, brake pad replacements, and occasional sensor failures. The eight-speed Steptronic transmission is also known for its reliability, provided it is serviced according to BMW’s recommendations. On the used car market, the 316i Steptronic represents an affordable entry point into BMW ownership. Its fuel efficiency and comfortable ride make it a popular choice for commuters and those seeking a practical and well-built sedan. While it may not offer the same level of performance as higher-end 3 Series models, it remains a capable and enjoyable vehicle.
