1998 Vauxhall Tigra 1.4L Petrol · S772 AWH

RAC's Tigra review tells buyers to watch for poorly fitting, leaky rear hatches - the giveaway being wind noise on the move - and the same water finds its way inside when the drains clear. BreakerYard's Tigra fault guide covers the interior consequence: water pooling in the footwells because debris and leaves have blocked the drainage holes. On a 25-year-old coupe with a big glass tailgate and perished strips, a damp carpet means corroded floor panels, soaked seat motors and a musty MoT-relevant inspection of the seats and belts.

RAC's Tigra review lists tired dampers and brake discs as the model's other likely bills, alongside a rattly interior, and BreakerYard's Tigra guide points at the rear brake hardware: fluid weeping around the rear brake drums means the wheel cylinders are corroded and need renewal with a full bleed. On a light, narrow-tyred coupe that has spent two decades in British salt, both ends of the car wear out the suspension and brake components long before the engine does.

The 1.4 16V (X14XE) and 1.6 16V (X16XE) petrol engines in the Tigra Mk1 suffered a vulnerability involving their plastic timing belt tensioner and idler pulleys. RAC Drive singles this out as the most critical defect, noting the tendency for 16V engines to self-destruct at low mileage due to tensioner failure, causing the belt to snap and pistons to strike valves. BreakerYard also warns that tensioner failure and rattling on 1.4 models require vigilant replacement to avoid total engine damage. Vauxhall reduced the service interval to 40,000 miles or four years, but surviving cars often run on overdue belts where tensioner bearing seizure bends valves beyond economical repair.

The manual gear linkage on the Tigra Mk1 utilizes nylon ball-and-socket joints and plastic pivot bushes mounted to the steering bulkhead and gearbox selector turret. Constant heat exposure and mechanical wear cause these plastic bushes to degrade, develop excessive free play, and pop off their pivot pins. BreakerYard documents that struggling to engage reverse while forward gears function normally is a classic Tigra failure caused by worn gear linkage bushes. RAC Drive also highlights wear in high-mileage cabin and mechanical linkages. When the linkage slackens, selecting first or reverse gear becomes a battle of finding the gate, and severely worn linkages can leave the driver stranded in neutral.

The 1.4 and 1.6 Ecotec petrol engines in the Tigra Mk1 feature an auxiliary idle air control valve (IACV) mounted to the throttle body. Crankcase oil fumes and exhaust gas recirculation soot gradually coat the valve plunger and internal passageways with sticky carbon. BreakerYard identifies stalling when idling as a standard fault on the Tigra caused by a malfunctioning idle control valve or manifold absolute pressure (MAP) sensor. RAC Drive notes engine management and drivability niggles as common inspection points. When the plunger sticks closed, the engine cannot compensate for the alternator or power steering load at idle, causing the engine to stumble and stall abruptly when coasting up to junctions.