B8444S
Volvo · B8444S 4.4 V8
2005–2014
"XC90 V8. Yamaha-developed transverse V8. Timing marks slip during belt changes (specialist needed). Oil leaks. Cooling system complex. Beautiful engine but expensive to maintain in a Volvo."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
Timing belt (specialist needed)
▸Preventive only
Yamaha V8 belt change requires precise timing mark alignment. One mistake = destroyed engine. Specialist ONLY.
Ιμάντας V8 — ΕΙΔΙΚΟΣ ΜΟΝΟ. €600-1,500.
Oil leaks (multiple locations)
▸Oil on engine, burning smell
V8 has many potential leak points.
Διαρροές V8 — €200-800.
Models with B8444S 1
Related Guides
Other Volvo Engines
Tuning Potential
Supercharger kits exist
Frequently Asked Questions
Is the Volvo B8444S reliable?
The Volvo B8444S scores 60/100 with a verdict of CAUTION. It has 2 documented issues with total repair costs between €800 and €2,300.
What are the common problems with the B8444S?
The most common issues are:
- Timing belt (specialist needed) — critical, repair cost €600–€1,500, 60,000 km–100,000 km
- Oil leaks (multiple locations) — moderate, repair cost €200–€800, 80,000 km–150,000 km
What cars use the Volvo B8444S?
The B8444S is found in:
- XC90 (2005–2014)
How much does it cost to repair the B8444S?
Total potential repair costs for all 2 known issues range from €800 to €2,300. The most expensive issue is typically .
What years was the B8444S produced?
The Volvo B8444S was produced from 2005 to 2014. It is a 4414cc V8 petrol na engine.
Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.