Introduction
The BMW 1 Series F20/F21 is a compact luxury car that was produced from 2011 to 2015. It's known for its agile handling, comfortable ride, and range of fuel-efficient engines. If you're considering purchasing a used BMW 1 Series, this guide will help you navigate the pros and cons of each generation, discuss the various trim levels and options, and highlight what to look out for when buying one.
Generations
The F20/F21 is divided into two generations: F20 (2011-2013) and F21 (2013-2015). While both share similar characteristics, there are some key differences between them.
- F20 (2011-2013):
- This generation introduced the 1 Series to the F20 platform, which provided a more compact body and improved fuel efficiency.
- The F20 came with a range of engine options, including petrol and diesel units, with outputs ranging from 100 to 230 horsepower.
- Rear axle ratio was set at 3.15 for most engines.
- F21 (2013-2015):
- The F21 saw the introduction of new engines, including a more efficient three-cylinder unit and an updated four-cylinder engine with improved emissions.
- Minor styling tweaks were made to the exterior and interior, but overall design remained consistent with the F20.
- Rear axle ratio was increased to 3.35 for most engines.
Trim Levels
The BMW 1 Series F20/F21 came in a range of trim levels, each offering varying degrees of luxury and performance:
- SE (Sport Edition):
- The base model, which provided a more stripped-down specification.
- Available with the 1.5-litre three-cylinder engine or the 2.0-litre four-cylinder unit.
- ES (Entry-Level Sportier):
- Upgraded from SE with additional features such as LED headlights and improved interior trim.
- Engine options remain the same, but a more aggressive exhaust note was added to distinguish it from the SE model.
- Sport Line:
- A sporty variant that adds distinctive exterior styling, including a rear spoiler and aerodynamic kit.
- Interior upgrades include a leather-trimmed steering wheel, aluminum trim, and a Sport Line logo on the dashboard.
- M Sport Line (2013 and later):
- An upgraded version of the Sport Line, with an even more aggressive design aesthetic.
- Added features include LED fog lights, aerodynamic kit, and sport seats.
Engine Options
The F20/F21 offered a range of fuel-efficient engines to suit various driving needs:
- Petrol Engines:
- 1.5-litre three-cylinder unit (136 horsepower)
- 2.0-litre four-cylinder engine (116, 143, or 184 horsepower)
- Diesel Engines:
- 1.6-litre four-cylinder unit (116 horsepower)
- 2.0-litre four-cylinder engine (143 or 188 horsepower)
- A high-performance diesel unit with 201 horsepower
Key Features to Consider
When buying a used BMW 1 Series F20/F21, keep the following key features in mind:
- Transmission: The six-speed manual transmission was standard across all trim levels. An eight-speed automatic was available as an option on some models.
- Drive Type: Rear-wheel drive (RWD) is the default setup for most engines, but a range of performance-oriented variants were also available with four-wheel drive (4WD).
- Driver Assistance Systems: A range of advanced safety features were available on higher trim levels, including adaptive cruise control, lane departure warning, and park assist.
- Infotainment: The iDrive system was standard across all models, but higher trim levels received a more comprehensive upgrade with a larger touchscreen display.
Maintenance and Reliability
The F20/F21 has a generally good reputation for reliability, with most issues relating to minor electrical gremlins or engine wear. Regular maintenance is essential to maintain the car's performance and fuel efficiency:
- Timing Belt Replacement: The timing belt should be replaced every 60,000 miles (96,560 km) or at any sign of wear.
- Oil Changes: Synthetic oil is recommended for long-distance driving, with changes required every 5,000-7,500 miles (8,048-12,076 km).
- Brake Pad Replacement: Brake pads should be replaced every 30,000-40,000 miles (48,280-64,373 km), depending on usage.
Price Guide
The used price of a BMW 1 Series F20/F21 will depend on the generation, trim level, and engine choice. Here are some general price ranges to expect:
- F20 (2011-2013):
- SE: £8,000-£12,000
- ES: £9,000-£14,000
- Sport Line: £10,000-£15,000
- F21 (2013-2015):
- SE: £9,000-£13,000
- ES: £11,000-£16,000
- Sport Line/M Sport Line: £12,000-£18,000
Conclusion
The BMW 1 Series F20/F21 offers a unique blend of performance, comfort, and fuel efficiency. When buying used, consider the various trim levels, engine options, and features to find the perfect car for your needs. Regular maintenance is crucial to maintain the car's reliability, and budgeting £8,000-£18,000 will get you a good starting point in your search for the ideal BMW 1 Series F20/F21.