Audi A52023

Known issues

• DPF (Diesel Particulate Filter) regeneration issues leading to limp mode, particularly on short urban journeys; can require expensive cleaning or replacement (€800–€1,500)
• EGR valve carbon build-up causing rough idle and increased emissions; more common under 50,000 miles with infrequent motorway driving
• Fuel injector coking on 2.0 TDI; symptoms include reduced power and increased fuel consumption; preventative fuel system cleaning recommended
• Water ingress into headlight units causing condensation; cosmetic but requires unit replacement (€400–€600 per side)
• Occasional software glitches affecting infotainment (MMI) and driver assistance systems; usually resolved by software update at dealer
• Turbo boost pressure sensor intermittent faults triggering limp mode; requires replacement rather than repair (€250–€350)

Good for

• Fuel economy on motorway/mixed driving; real-world 40–45 mpg achievable with careful driving
• Premium interior quality, excellent infotainment system, and comfortable driving position
• Strong torque delivery and smooth acceleration from the 2.0 TDI engine
• Excellent safety features and build rigidity; top Euro NCAP scores from preceding generation carry over