2008 Scion xB

The 2008 Scion xB is a compact, boxy wagon known for its spacious interior, quirky styling, and Toyota reliability. It came equipped with a 2.4-liter 2AZ-FE inline-4 engine producing 158 horsepower and 162 lb-ft of torque. Transmission options included a 5-speed manual and a 4-speed automatic. Owners often appreciate the xB’s practicality, ample cargo space, and distinctive design. Some dislike its fuel economy compared to other compact cars, and the interior materials can feel somewhat basic.

Engine

2.4L 2AZ-FE Inline-4

• Excessive Oil Consumption
  • Description/Symptoms: Engine consumes excessive amounts of oil, requiring frequent top-offs between oil changes. Can lead to spark plug fouling and catalytic converter damage if left unchecked.
  • Solution: Possible causes include worn piston rings or valve stem seals. In some cases, replacing the piston rings and/or valve stem seals can resolve the issue. If damage to the cylinders have occured, a short block replacement may be required.
  • Estimated Cost to Fix: $1,500 - $4,000+
• VVTi Oil Line Failure
  • Description/Symptoms: The original rubber VVTi oil line is prone to failure, causing a major oil leak.
  • Solution: Replace the rubber oil line with an updated, redesigned metal line.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Transmission

4-Speed Automatic

• Harsh Shifting/Slipping
  • Description/Symptoms: The automatic transmission may exhibit harsh shifting, slipping between gears, or hesitation during acceleration.
  • Solution: Could be caused by low transmission fluid, worn clutches, or a faulty valve body. A transmission fluid flush may help in some instances, but a more likely remedy is replacing the valve body or a full transmission rebuild/replacement.
  • Estimated Cost to Fix: $200 (fluid flush) - $3,500+ (rebuild/replacement)
  • Recalls: None Found

5-Speed Manual No Issues Found

Suspension

• Rear Wheel Bearings Failing Prematurely
  • Description/Symptoms: Grinding or humming noise coming from the rear wheels, especially noticeable at higher speeds.
  • Solution: Replace the rear wheel bearing assembly.
  • Estimated Cost to Fix: $200 - $500 per side
  • Recalls: None Found

Electrical

• Power Window Failure
  • Description/Symptoms: Power windows failing to operate or operating intermittently. Often affects driver’s side window.
  • Solution: Replace the window motor or regulator assembly.
  • Estimated Cost to Fix: $150 - $400 per window.
  • Recalls: None Found
• Radio/Head Unit Failure
  • Description/Symptoms: Radio display goes blank, no sound, or unit becomes unresponsive.
  • Solution: Replacement of the radio/head unit.
  • Estimated Cost to Fix: $100 - $500+ (depending on aftermarket vs. OEM)
  • Recalls: None Found

Exterior

• Rear Hatch Handle Failure
  • Description/Symptoms: The plastic rear hatch handle breaks, making it difficult or impossible to open the rear hatch.
  • Solution: Replacement of the hatch handle assembly.
  • Estimated Cost to Fix: $50 - $200+
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks develop in the dashboard, particularly in warmer climates or with prolonged sun exposure.
  • Solution: Dashboard replacement, installation of a dash cover, or professional repair.
  • Estimated Cost to Fix: $100 (dash cover) - $1,500+ (replacement)
  • Recalls: None Found

Summary

The 2008 Scion xB, while generally reliable, does have some common issues that prospective buyers should be aware of. The most significant concern is the potential for excessive oil consumption, which can lead to costly repairs. Other issues, like the automatic transmission problems, power window failures, and rear hatch handle breakage, are also fairly prevalent and can add to the overall cost of ownership. While not all xBs will experience these problems, it’s wise to have a pre-purchase inspection performed to identify any potential issues before buying. The severity of these issues ranges from minor inconveniences to major repairs costing several thousand dollars.