2015-2016 BMW 3 Series Gran Turismo (F34) 318d (150 Hp)

The BMW 3 Series Gran Turismo (F34) 318d, produced from 2015 to 2016, represents a unique offering within the broader F34 Gran Turismo lineup. Positioned as an entry-level diesel variant, it aimed to provide a balance of fuel efficiency, practicality, and BMW’s signature driving experience in a five-door, Gran Turismo body style. The F34 Gran Turismo, built on the F30 3 Series platform, sought to bridge the gap between a traditional sedan and a more versatile wagon or crossover, offering increased rear passenger space and cargo capacity. This 318d model specifically targeted buyers prioritizing economy and comfort over outright performance.

Technical Specifications

INTRODUCTION

The BMW 3 Series Gran Turismo (F34) 318d, launched in 2015 and continuing through 2016, was a five-door Gran Turismo variant of the F34 generation. It occupied the lower end of the F34 powertrain offerings, utilizing BMW’s 2.0-liter turbocharged diesel engine. The Gran Turismo concept aimed to provide a more spacious and practical alternative to the standard 3 Series sedan, with a focus on rear passenger comfort and increased cargo volume. This 318d model was designed to appeal to buyers seeking a fuel-efficient and comfortable long-distance cruiser, rather than a performance-oriented machine.

Powertrain & Engine Architecture

At the heart of the 318d Gran Turismo lies the BMW B47D20A 2.0-liter inline-four diesel engine. This engine is a member of BMW’s modular engine family, known for its efficiency and refinement. The B47 utilizes a common-rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A single twin-scroll turbocharger, coupled with an intercooler, provides forced induction, boosting power and torque. The engine produces 150 horsepower at 4000 rpm and 320 Nm (236 lb-ft) of torque between 1500 and 3000 rpm. The engine features four valves per cylinder and a compression ratio of 16.5:1. The 318d was typically paired with a six-speed manual transmission, although an eight-speed automatic was also available as an option. The automatic transmission offered smoother shifts and enhanced fuel economy, but at the expense of some driver engagement.

Driving Characteristics

The 318d Gran Turismo, with its 150 hp and 320 Nm of torque, offered respectable, though not exhilarating, performance. Acceleration from 0 to 62 mph (0-100 km/h) took around 9.3 seconds. The engine’s peak torque, available from a low 1500 rpm, provided adequate pulling power for everyday driving and overtaking maneuvers. Compared to the more powerful 320d or 330d variants, the 318d felt noticeably less responsive. The six-speed manual transmission offered a direct connection to the engine, but the gear ratios were tuned for fuel efficiency rather than outright performance. The automatic transmission, while smooth, could sometimes feel hesitant during quick acceleration. The Gran Turismo’s increased weight, compared to the standard 3 Series sedan, also contributed to a slightly less agile driving experience.

Equipment & Trim Levels

The 318d Gran Turismo typically came equipped with a reasonable level of standard features. These included automatic climate control, a BMW iDrive infotainment system with a 6.5-inch display, power windows and mirrors, and alloy wheels. Interior upholstery was typically cloth, with leather options available as an upgrade. Optional extras included a larger iDrive screen, navigation system, parking sensors, a sunroof, and upgraded audio systems. Trim levels varied depending on the market, but generally offered packages that bundled together popular options. The Gran Turismo’s spacious interior was a key selling point, offering ample legroom for rear passengers and a generous 520-liter (18.36 cu ft) trunk, expandable to 1600 liters (56.5 cu ft) with the rear seats folded down.

Chassis & Braking

The F34 Gran Turismo utilized a MacPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The suspension was tuned to prioritize comfort over sporty handling, making it well-suited for long-distance cruising. Brakes consisted of ventilated discs on all four wheels, providing adequate stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. The 318d Gran Turismo’s weight of approximately 1570 kg (3461.26 lbs) meant that the suspension and brakes were designed to handle a moderate load. Stabilizer bars were fitted front and rear to reduce body roll during cornering.

Market Reception & Comparison

The 318d Gran Turismo received mixed reviews from automotive critics. While praised for its spacious interior, comfortable ride, and fuel efficiency, it was often criticized for its lack of outright performance. Compared to the 320d Gran Turismo, the 318d felt noticeably slower and less refined. However, the 318d offered a more affordable entry point into the Gran Turismo range. Fuel economy was a strong point, with combined figures ranging from 4.5 to 4.7 l/100 km (52.3 – 50 US mpg). Reliability was generally good, although some owners reported issues with the diesel particulate filter (DPF) and turbocharger.

Legacy

The BMW 3 Series Gran Turismo (F34) 318d, while not a high-volume seller, remains a practical and relatively affordable option in the used car market. The B47 engine has proven to be generally reliable, although regular maintenance is essential, particularly regarding the DPF. The 318d’s fuel efficiency and spacious interior continue to appeal to buyers seeking a comfortable and economical long-distance cruiser. Its unique Gran Turismo body style sets it apart from the more common 3 Series sedan and wagon, offering a blend of practicality and style.