The 2007-2013 BMW 123d Convertible is a powerful, efficiency-focused compact executive car, distinguished as the first four-cylinder diesel engine with Variable Twin Turbo technology. It was lauded for its performance, offering over 200 bhp and impressive fuel economy (5.2 litres/100 km), and excellent handling, with many noting its strong mid-range power and lack of turbo lag. The 123d is famous for being a leader in performance and efficiency in its class. However, it is infamous for using the N47 engine, which is notorious for timing chain issues. It is well suited today for enthusiasts seeking a punchy, fuel-efficient daily driver, though caution is advised regarding service history due to the potential engine issues.
The 2007-2013 BMW 123d is known for potential timing chain issues with the N47 engine, which can lead to costly repairs. Maintenance costs for the 1 Series can be high, and insurance rates are typically above the national average.
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