2008 Lexus IS350
2008 Lexus IS350
Overview
The 2008 Lexus IS350 is generally regarded as a reliable luxury sport sedan, building on Lexus’s reputation for quality and durability. It features a potent 3.5-liter V6 engine paired with a smooth-shifting automatic transmission, offering a blend of performance and refinement. While most owners report a positive ownership experience with minimal unexpected repairs, like any vehicle, there are a few areas that have seen occasional reports of issues. These tend to be minor and often related to specific components rather than widespread design flaws. Overall, the IS350 is a solid choice for those seeking a dependable and engaging driving experience in the premium sedan segment.
Engine
3.5L V6 (2GR-FSE)
Oil Leaks (Valve Covers/Timing Cover)
- Symptoms: Visible oil stains under the vehicle, burning oil smell, low oil level.
- Solution: Replacement of leaking gaskets (valve cover, timing cover).
- Cost: $400 - $800
Carbon Buildup (Direct Injection)
- Symptoms: Reduced engine performance, rough idle, decreased fuel efficiency, check engine light.
- Solution: Professional intake manifold cleaning and walnut blasting.
- Cost: $300 - $600
Transmission
6-Speed Automatic (Aisin)
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: No widespread issues reported.
Suspension
Standard Chassis
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: No widespread issues reported.
Electrical
Standard System
HVAC Blower Motor Resistor Failure
- Symptoms: HVAC fan only works on highest setting or not at all.
- Solution: Replacement of the blower motor resistor.
- Cost: $100 - $250
Key Fob Battery Drain
- Symptoms: Key fob requires frequent battery replacement.
- Solution: Replacement of key fob battery, potential diagnosis of parasitic draw if persistent.
- Cost: $5 - $20 (battery), $100+ (diagnosis)
Exterior
Standard Body & Trim
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: No widespread issues reported.
Interior
Standard Cabin
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: No widespread issues reported.
Summary Verdict
The 2008 Lexus IS350 is a highly reliable vehicle with a strong track record. The 3.5L V6 engine and its automatic transmission are robust, with only minor issues like oil leaks and carbon buildup being occasionally reported. Electrical components, particularly the HVAC blower motor resistor, can be a point of failure, but these are generally inexpensive to fix. The suspension, exterior, and interior systems are typically problem-free. With routine maintenance, the IS350 is expected to provide many years of dependable service, making it a sound investment for a used luxury sport sedan.