2006 Alfa Romeo 159 2.4L Diesel · GU56 CZY

The 2006 Alfa Romeo 159 currently holds no valid MOT certificate. The most recent test, conducted on 24 May 2024 at 278,962 miles, resulted in a failure, yet the DVSA record lists zero defects. This discrepancy is highly unusual and suggests either a data recording error, an aborted test, or a failure issued for administrative reasons rather than mechanical faults. The maintenance trend is therefore impossible to classify as stable, worsening, or improving. A complete absence of recorded advisories or failures across every listed test, including the failure itself, provides no diagnostic evidence of recurring mechanical issues. The vehicle is not roadworthy for sale without a fresh, fully documented MOT pass. The mileage progression reveals a significant anomaly. Between the June 2021 pass at 143,439 miles and the July 2022 pass at 254,666 miles, the car accumulated 111,227 miles in just thirteen months, averaging approximately 8,556 miles per month. This is an extraordinary rate of accumulation for a twenty-year-old vehicle and implies sustained high-speed or commercial use during that period. The mileage then stabilised, rising only 11,146 miles between July 2022 and June 2023, before jumping 13,150 miles between June 2023 and May 2024. The 2021 test sits at 143,439 miles, which is plausible for a fifteen-year-old car, but the subsequent spike raises questions about the true service life and whether the 2021 reading reflects a genuine odometer position or a prior anomaly. A buyer must treat this vehicle as having no verified recent mechanical history. The complete lack of recorded defects offers no reassurance whatsoever. A thorough in-person inspection should focus on structural corrosion, particularly around the front subframe, rear suspension mounting points, and inner wing arches, as these are common failure points on the 159. The braking system requires close examination for seized calipers, uneven disc wear, and deteriorated flexible hoses. Suspension components, including front lower arm bushes, rear trailing arm bushes, and coil springs, should be checked for cracking and sagging given the extreme mileage spike. The exhaust system and catalytic converter must be inspected for corrosion and emissions compliance, as high-mileage Alfa 159s frequently develop exhaust gas leaks at flexi-joints and manifold studs. The dual-mass flywheel and clutch should be assessed for wear, and the power steering rack checked for fluid leaks and excessive play. Without a current MOT, the buyer assumes full risk, and an independent pre-purchase inspection by a specialist is strongly advised.