2008 Lexus IS F
The 2008 Lexus IS F is a high-performance sedan that marked Lexus’s entry into the realm of true sports sedans. The IS F was offered with only one engine and transmission option: a 5.0-liter V8 engine paired with an 8-speed automatic transmission. This engine produces 416 horsepower and 371 lb-ft of torque. Owners often praise the IS F for its powerful engine, sharp handling, comfortable interior, and distinctive styling. Some common complaints include its somewhat firm ride, limited rear seat space, and fuel economy that is typical for a performance vehicle.
Engine
5.0L 2UR-GSE V8
- Valve Spring Failure
- Description/Symptoms: Some owners have reported valve spring failures, typically occurring at higher mileage or with aggressive driving. Symptoms include misfires, rough running, and potential engine damage.
- Solution: Replacing the affected valve springs. It is recommended to replace all valve springs as preventative maintenance.
- Estimated Cost to Fix: $2,000 - $4,000+ depending on the shop and extent of damage.
- Recalls: None Found
- Oil Cooler Line Leak
- Description/Symptoms: The oil cooler lines can develop leaks over time due to age and heat exposure. This can lead to oil loss and potential engine damage if not addressed promptly.
- Solution: Replacing the oil cooler lines with updated or aftermarket lines.
- Estimated Cost to Fix: $500 - $1000+
- Recalls: None Found
Transmission
A760E 8-Speed Automatic
- Torque Converter Issues
- Description/Symptoms: Some owners have experienced torque converter shudder or failure, especially at higher mileages. This can manifest as vibrations during light acceleration or complete transmission failure.
- Solution: Replacing the torque converter. In some cases, a complete transmission rebuild or replacement may be necessary.
- Estimated Cost to Fix: $1,500 - $5,000+ depending on the shop and extent of damage.
- Recalls: None Found
Suspension
- Rear Shock Absorber Leaks
- Description/Symptoms: The rear shock absorbers, particularly those with the adaptive damping system (if equipped), can develop leaks over time, leading to reduced damping performance and a bouncy ride.
- Solution: Replacing the rear shock absorbers. Consider replacing in pairs.
- Estimated Cost to Fix: $500 - $1,500+ depending on OEM vs aftermarket, and adaptive vs non-adaptive.
- Recalls: None Found
Electrical
- Navigation System/Radio Failure
- Description/Symptoms: The navigation system and radio can experience issues such as screen malfunctions, software glitches, or complete failure.
- Solution: Depending on the cause, solutions can range from software updates to replacing the entire navigation/radio unit.
- Estimated Cost to Fix: $200 (for software) - $2,000+ (for replacement)
- Recalls: None Found
Exterior
- Clear Coat Failure (Early Models)
- Description/Symptoms: Some 2008 IS F models have experienced clear coat failure, particularly on horizontal surfaces like the roof and hood.
- Solution: Repainting the affected areas.
- Estimated Cost to Fix: $500 - $2,000+ depending on size and quality.
- Recalls: None Found
Interior
- Seat Heater Failure
- Description/Symptoms: The seat heaters can fail due to a broken heating element or wiring issues.
- Solution: Replacing the heating element or repairing the wiring.
- Estimated Cost to Fix: $200-$800 depending on the extent of the damage.
- Recalls: None Found
Summary
The 2008 Lexus IS F is a generally reliable vehicle but it has a few known issues that potential buyers should be aware of. The most serious and costly issue is potential valve spring failure in the engine, which can lead to significant engine damage if not addressed promptly. Other issues like the oil cooler line leaks, torque converter issues, rear shock leaks, and electrical problems are also things to look out for. While these issues may require some investment to address, the IS F remains a desirable and enjoyable high-performance sedan that provides a unique combination of power, luxury, and reliability compared to its competitors.