2007 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2007 · All trims · All engines
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2007 SEAT Leon has 5 documented known issues, with 3 rated critical. The most serious are Leon Mk2 2.0 TFSI (EA888 Gen 1/2) Oil Consumption ($100-$4,500 repair), Leon Mk2 1.4 TSI Twincharger Timing Chain + Supercharger ($700-$3,000 repair) and Leon Mk2 2.0 TDI PD (BKD) Injector Failure ($400-$4,000 repair). Across all issues with published estimates, repair costs range from $100 to $4,500. DIY maintenance guides at au7o.io.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2007 SEAT Leon has 5 documented issues. The most frequently reported are: Leon Mk2 2.0 TFSI (EA888 Gen 1/2) Oil Consumption, Leon Mk2 1.4 TSI Twincharger Timing Chain + Supercharger, Leon Mk2 2.0 TDI PD (BKD) Injector Failure. Of these, 3 are rated critical and should be addressed promptly.
The 2007 SEAT Leon has 5 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 3 issues are rated critical: Leon Mk2 2.0 TFSI (EA888 Gen 1/2) Oil Consumption and Leon Mk2 1.4 TSI Twincharger Timing Chain + Supercharger and Leon Mk2 2.0 TDI PD (BKD) Injector Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known SEAT Leon issues range from $100 to $4,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Leon Mk2 2.0 TFSI (EA888 Gen 1/2) Oil Consumption, typically costs $100-$4,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
EA888 Gen 1 and Gen 2 2.0 TFSI engines in Leon Mk2 (and Golf Mk6 GTI, Audi A4 B8, Audi A5 B8) are notorious for oil consumption — typically 1L per 1,500-3,000 km past 80,000 km. Root cause is piston-ring design (low-tension oil-control rings) + PCV valve issues. VW issued an exte… Repairs typically run $100-$4,500. Severity: high.
The CAVD 1.4 TSI Twincharger (supercharger + turbo) in Leon Mk2 / Golf Mk6 / Scirocco / Touran is double-trouble: the EA111 timing-chain stretch issue AND supercharger magnetic-clutch failure. Combined repair if both fail is among the most expensive on the platform. Repairs typically run $700-$3,000. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
The BKD 2.0 TDI Pump-Düse engine in Leon Mk2 (and Golf Mk5, Passat B6, Audi A3 8P) suffers PD injector failure, particularly on long-life servicing. Failure modes: misfire on one cylinder, hard starting, white smoke, sooty exhaust. Often accompanied by cracked cylinder head betwe… Repairs typically run $400-$4,000. Severity: high.
Diesel Leons (notably Mk2 1.9/2.0 TDI but applicable across diesel manuals) are documented for premature dual-mass flywheel wear. The DMF springs and friction surfaces degrade, typically between roughly 80,000 and 120,000 km / 50k-75k miles, producing a rattle at idle and especia… Repairs typically run $700-$1,600. Severity: medium.
The front and rear electric window regulators on Leon Mk2 (also Ibiza Mk4 / Toledo Mk3 — shared parts) use a plastic cable-pulley design that snaps after 60,000-100,000 km. Symptoms: window drops into door, motor whirrs but no movement, or window stuck part-open in rain. Common e… Repairs typically run $150-$350. Severity: medium.
