The 2010 Mitsubishi Lancer SportBack with the TC/IC MIVEC engine is known to consume more oil than usual, which can lead to engine wear if not monitored closely.

The timing chain tensioner may fail prematurely, causing a rattling noise and potentially leading to timing issues.

The Continuously Variable Transmission (CVT) in this model has been reported to have reliability issues, including shuddering, slipping, or complete failure.

The suspension components, particularly the struts and bushings, tend to wear out faster, leading to a rougher ride and decreased handling performance.

Owners have reported that the brake pads and rotors may wear out quicker than expected, necessitating more frequent replacements.

Issues with the vehicle's electrical system, including the alternator and battery, have been reported, leading to starting problems and electrical malfunctions.

Engine mounts are prone to wear and tear, which can result in excessive engine vibration and noise.

Leaks in the cooling system, including the radiator and hoses, can lead to overheating if not addressed promptly.

The 2011 Mitsubishi Lancer SportBack with a DOHC TC/IC MIVEC engine is known to have issues with oil leaks, often due to a failing valve cover gasket or oil pan gasket.

The timing chain tensioner can fail, which may cause a rattling noise from the engine and, if not addressed, can lead to more severe engine damage.

CVT transmission problems are common, including shuddering, slipping, or complete transmission failure.

For manual transmission models, premature clutch wear can be an issue, leading to difficulty in gear shifting.

Issues such as malfunctioning alternators, battery drainage, and problems with the electrical wiring or fuses can occur.

Components like struts, shocks, and bushings may wear out prematurely, leading to a rough or unstable ride.

Fuel pump or fuel injector issues can lead to poor fuel economy, engine misfires, or difficulty starting the vehicle.