BMW 2 Series2021

Known issues

• DPF (Diesel Particulate Filter) blockages requiring regeneration or replacement; can cost €800–1,500 to replace
• Fuel injector issues causing rough idle, poor starting, and increased emissions; often requiring replacement at €400–600 per injector
• EGR (Exhaust Gas Recirculation) valve problems leading to poor performance and check engine lights
• High-pressure fuel pump failures, particularly in early 2021 models; replacement costs €900–1,200
• Electrical gremlins with door locks, window motors, and infotainment system freezing or restarting
• Timing chain tensioner wear in some 2021 units; preventative inspection recommended at 80,000+ km

Good for

• Fuel economy on motorway driving (45–50 mpg realistic if DPF healthy)
• Compact, nimble handling suitable for urban driving and tight parking
• Premium interior quality and technology features for the class
• Good residual value and parts availability through independent suppliers