Audi Q5
3.0-litre TDI V6 with 190 PS (EA897). Known weakness: timing chain elongation and camshaft fracture in early EA897 batches. Four-chain system is complex — visit a workshop immediately if cold-start rattling occurs. Check cam belt to CR high-pressure pump regularly.
Practical SUV powertrain
258 hp 3.0L for everyday use — a solid all-round package without sporting ambitions.
Engine Weaknesses 5
During frequent short-trip use, DPF regeneration injects fuel into the engine oil. The oil level visibly rises while lubrication quality drops sharply. The variable oil pump of the EA897evo generation makes this worse.
Symptoms: Rising oil level on dipstick, fuel smell in engine oil, oil dark and thin, DPF warning light during short-trip use.
Faulty injectors allow fuel into the cylinder, diluting engine oil and causing insufficient lubrication. Combined with the already reduced oil pressure from the variable oil pump, engine failure is likely.
Symptoms: Fuel smell in engine oil, rising oil level, rough engine running, increased fuel consumption, smoke on start.
EA897evo engines (from 2014) have a variable oil pump with reduced pressure for emissions reduction. With old oil, blocked DPF or faulty injectors, oil pressure drops to critical levels and destroys turbocharger and bearings.
Symptoms: Oil pressure warning light, turbocharger noise, sudden power loss, in extreme cases engine judder and stall.
The EGR system of the 3.0 TDI V6 heavily coats the intake port swirl flaps and EGR valve over time. Short-trip dominated use significantly accelerates coke buildup.
Symptoms: Power loss at low revs, hesitation, boost pressure problems, increased consumption, EGR or boost pressure fault codes.
As with all 3.0 TDI V6 variants, the CRTE 190 hp also shows timing chain rattle on cold start. Cause is often a sluggish tensioner or already elongated chain with neglected oil maintenance.
Symptoms: Brief metallic rattle immediately after engine start, stops after a few seconds. With more severe wear, rattle also at operating temperature.
Vehicle Weaknesses 6
On 3.0 TDI models (03–12/2012) oil mist can damage the brake booster diaphragm, significantly reducing braking performance. Recall required.
On Q5 models from 2011 the panoramic roof glass can spontaneously shatter in severe frost (below -20°C) and send fragments into the interior.
From about six years of age, control arms and coil springs show elevated wear that is flagged at MOT. Heavy bodywork and all-wheel drive accelerate bush wear.
The S-Tronic dual-clutch gearbox tends to harsh judder on pull-away and delayed response, especially in urban traffic. Clutch wear from 80,000 km possible.
Bei Fahrzeugen mit über 150.000 km zeigen Antriebswellen erhöhten Verschleiß. Besonders Gelenkwellen-Manschetten reißen und führen zu Fettaustritt und Lagerschaden.
On pre-facelift models (before 2012) the DRL module control units fail. Usually individual segments or entire LED strips are affected.
Reports & Tests
673 owner complaints filed with NHTSA (2008–2017). Most reported: Engine (200), Airbags (147), Fuel System (100).