Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Gran Turismo (F34 LCI, Facelift 2016) |
| Type (Engine) | 318d (150 Hp) |
| Start of production | 2016 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Grand Tourer |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.6-5.3 l/100 km (42 – 44.4 US mpg) |
| Fuel consumption (extra urban) | 4.1-4.0 l/100 km (57.4 – 58.8 US mpg) |
| Fuel consumption (combined) | 4.7-4.5 l/100 km (50 – 52.3 US mpg) |
| CO2 emissions | 123-117 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.3 sec |
| Acceleration 0 – 62 mph | 9.3 sec |
| Acceleration 0 – 60 mph | 8.8 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 10.5 kg/Hp |
| Weight-to-torque ratio | 4.9 kg/Nm |
| Power | 150 Hp @ 4000 rpm |
| Torque | 320 Nm @ 1500-3000 rpm (236.02 lb.-ft.) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | B47D20A |
| Engine displacement | 1995 cm3 (121.74 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Twin-power turbo, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1570 kg (3461.26 lbs.) |
| Max. weight | 2140 kg (4717.89 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Trunk (boot) space – maximum | 1600 l (56.5 cu. ft.) |
| Fuel tank capacity | 57 l (15.06 US gal | 12.54 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 745 kg (1642.44 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4824 mm (189.92 in.) |
| Width | 1828 mm (71.97 in.) |
| Height | 1508 mm (59.37 in.) |
| Wheelbase | 2920 mm (114.96 in.) |
| Front track | 1541 mm (60.67 in.) |
| Rear track | 1586 mm (62.44 in.) |
| Ride height (ground clearance) | 165 mm (6.5 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
The BMW 3 Series Gran Turismo (F34) LCI 318d, produced from 2016 to 2020, occupied a unique position within the 3 Series range. Built on the F30 3 Series platform, the Gran Turismo (GT) variant extended the wheelbase and roofline, prioritizing rear passenger comfort and cargo space. The “LCI” designation signifies the Life Cycle Impulse, BMW’s term for a mid-cycle refresh, which included styling updates, revised interior trim, and improvements to the engine and technology. The 318d, powered by a 2.0-liter turbocharged diesel engine producing 150 horsepower, was the entry-level diesel offering, designed for customers seeking fuel efficiency and reasonable performance in a practical package.
Powertrain & Engine Architecture
The heart of the 318d Gran Turismo is the BMW B47D20A engine, a 2.0-liter inline-four cylinder diesel. 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 pressure for optimized combustion. A twin-scroll turbocharger with variable geometry turbine (VGT) technology provides a broad torque curve and minimizes turbo lag. The engine also features an intercooler to further enhance performance. The 318d was exclusively offered with a six-speed manual transmission, sending power to the rear wheels. This configuration prioritized fuel economy and driver engagement, although an eight-speed automatic transmission was available as an option on other 3 Series GT models.
Driving Characteristics
The 318d Gran Turismo, with its 150 horsepower and 320 Nm (236 lb-ft) of torque, offered a balanced driving experience. While not overtly sporty, the engine provided sufficient power for everyday driving and comfortable highway cruising. Acceleration from 0 to 60 mph took approximately 8.8 seconds, and the car reached a top speed of 210 km/h (130 mph). The manual transmission allowed for precise gear selection, and the engine’s strong low-end torque made it easy to navigate city traffic. Compared to the more powerful 320d or 330d variants, the 318d felt less urgent in its acceleration, but it compensated with superior fuel economy. The longer wheelbase of the Gran Turismo contributed to a more comfortable ride, absorbing bumps and imperfections in the road effectively.
Equipment & Trim Levels
The 318d Gran Turismo typically came equipped with a generous array of standard features. These included automatic climate control, a BMW iDrive infotainment system with a 6.5-inch display, power windows and mirrors, and a leather-wrapped steering wheel. Upholstery was typically cloth, although leather options were available. Optional extras included a larger iDrive screen, navigation system, premium sound system, sunroof, and various driver-assistance features such as parking sensors and lane departure warning. Trim levels varied depending on the market, but generally offered packages that bundled popular options together. The Gran Turismo’s focus on practicality meant that features like a power tailgate and folding rear seats were often standard.
Chassis & Braking
The F34 Gran Turismo utilized a sophisticated chassis design. The front suspension featured double wishbones, while the rear employed an independent multi-link setup. This configuration provided a good balance of ride comfort and handling precision. The 318d Gran Turismo was equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) were standard safety features. The car’s weight distribution was optimized for neutral handling, and the steering offered precise feedback. The 318d, being the entry-level model, typically featured slightly smaller wheels and tires compared to the higher-performance variants.
Market Reception & Comparison
The BMW 3 Series Gran Turismo, and specifically the 318d variant, received mixed reviews from automotive critics. While praised for its spacious interior, comfortable ride, and fuel efficiency, some reviewers found the styling somewhat awkward and the driving experience less engaging than the traditional 3 Series sedan. Compared to the 320d, the 318d offered a more affordable entry point into the Gran Turismo range, but at the expense of performance. However, its superior fuel economy made it an attractive option for drivers who prioritized efficiency. Against competitors like the Audi A5 Sportback and Volkswagen Passat CC, the 318d Gran Turismo offered a more premium experience and a more refined driving dynamic.
Legacy
The BMW 3 Series Gran Turismo, including the 318d variant, has established a niche following in the used car market. The B47 engine has proven to be relatively reliable, although regular maintenance is crucial. Common issues include diesel particulate filter (DPF) clogging and occasional turbocharger problems. The Gran Turismo’s spacious interior and practical features continue to appeal to buyers seeking a versatile and comfortable vehicle. While not as sought-after as the traditional 3 Series sedan, the F34 318d offers a unique combination of practicality, efficiency, and BMW driving dynamics, making it a compelling option for those looking for a slightly different take on the 3 Series formula.
