UK Reliability Directory

MG ZS (Classic)

Production Years: 2001 - 20054 Documented Faults

Based on the Rover 45, the classic ZS is often cited as one of the best-handling front-wheel-drive cars of its era, especially in V6 (180) form.

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Common Faults & Reliability

These are the most common documented problems for the MG ZS (Classic), sorted by their typical impact and frequency.

V6 VIS Motor Failure

medium severity

The Variable Intake System (VIS) motors on the 2.5 V6 fail, leaving the butterfly valves stuck in one position.

Est. repair cost:£150–£300

K-Series Head Gasket Failure (1.6/1.8 Petrol)

high severity

The 1.6 and 1.8 K-Series petrol engines are prone to head gasket failure, especially if the cooling system has been neglected. Blown head gaskets are a well-known fault on this platform.

Est. repair cost:£500–£800

Front Suspension Bush Wear

medium severity

The front suspension bushes wear prematurely, leading to vague steering, knocking noises over bumps, and uneven tyre wear. This is a common MOT failure point.

Est. repair cost:£100–£250
View All 4 Documented Issues

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