Volvo XC60

On the later D5244T10, injector copper seals can also leak. The two-stage turbocharging system increases cylinder pressure, placing greater stress on sealing surfaces.

Symptoms: Black deposits around injectors, fuel smell, misfires, rough engine running.

The intake manifold swirl flap on the D5244T10 carries the same design problem as in the T4. The plastic linkage fatigues and breaks; loose parts can cause engine damage.

Symptoms: Check engine light, rattling intake noise, power loss, possible engine damage on complete failure.

Replacement interval 160,000 km or 10 years. On the two-stage turbo diesel, engine damage from belt failure is even more costly — so maintenance must not be skipped.

Symptoms: No warning signal. Belt failure leads to immediate engine damage.

DPF on the D5244T10 clogs with frequent urban use. Interrupted regeneration dilutes engine oil with diesel. The two-stage turbo loses efficiency with a sooted intake tract.

Symptoms: DPF warning light, power loss, oil level rises (diesel in oil), increased fuel consumption.

D5 diesel (2009–2013) is prone to frequent cylinder head cracks and worn cylinder liners. Coolant loss without a visible leak is the warning sign; total engine failure is possible.

A recall was issued for five-cylinder diesel XC60 I vehicles because the ribbed belt can break prematurely. Without this belt, the alternator, power steering pump and A/C compressor all fail; in the worst case the engine overheats.

The Haldex pump on the XC60 I AWD blocks up with oil sludge when the oil change is neglected. Recommendation: change Haldex oil every 30,000 km, otherwise the rear axle loses drive. Pump replacement costs €400–800.

Foam insulation and wheel arch liners trap moisture and dirt; rust forms from the inside behind the clips. Check wing and wheel arch at the 10 o'clock and 2 o'clock positions.

Volvo itself confirms: on the XC60 I the two-component windscreen adhesive at the upper edge detaches. Water gets under the carpet, damages electronics and leads to mould growth. Documented multiple times in online forums.

The XC60 I draws an elevated quiescent current through its numerous control units. Many owners report battery failures after 2–3 years, especially with predominantly short-trip use. Deep discharge can damage electronics.

MOT reports and used car advisers confirm: the front axle on the XC60 I is frequently flagged. Tie rod ends and ball joints wear early, especially in combination with the heavy diesel engine.