How Reliable Is the 2008 Toyota FJ Cruiser?
The 2008 Toyota FJ Cruiser has a strong reputation for reliability thanks to its proven powertrain, Toyota’s build quality, and its focus on simplicity over complexity. Owners commonly report long service life with minimal mechanical issues when regular maintenance is followed.
Engine and Transmission
Engine – 4.0L V6 (1GR-FE)
- Delivers 239 hp and is known for durability, smooth power delivery, and low failure rates
Transmission Options
- 5-speed automatic or 6-speed manual (with full-time 4WD in the manual version)
Both gearboxes are regarded as reliable and low-maintenance when serviced on schedule
Common Strengths
- Long-Term Reliability – Many FJ Cruisers exceed 200,000 miles with minimal issues
- Low Engine Failure Rate – The 1GR-FE engine has a strong track record across Toyota’s lineup
- Off-Road Resilience – Built on the 120-series Prado platform with heavy-duty components
- Corrosion Resistance – Fully boxed frame and underbody coating provide solid rust protection
- Parts Availability – Shared components with Tacoma, 4Runner, and Prado simplify maintenance
Known Weak Points
- Rear Visibility – The design compromises rear visibility, though this is a usability issue more than a reliability flaw
- Interior Wear – Plastic trim and upholstery may show wear over time in high-use vehicles
- Secondary Air Injection Pump Failure – Some V6 models may suffer from pump failure, which can trigger engine lights and require costly repairs if not addressed early
- Fuel Economy – Averages 16-18 mpg, which may not suit drivers seeking efficiency
Maintenance Expectations
- Oil Changes – Every 5,000 to 7,500 miles
- Transmission and Diff Fluids – Recommended every 30,000 to 60,000 miles, depending on usage
- Timing Chain – No replacement needed (non-interference engine with a durable chain)
- Brake and Suspension Components – Hold up well under normal use, but should be inspected after off-road driving