Engine code

Vehicles using BSM engine list:

Which cars use the BSM engine and what oil to use. Common BSM engine faults, symptoms, diagnosis, prevention and repair.

Recommended oil for engine BSM engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol EDGE 0W-40 A3/B4
Castrol EDGE 0W-40 A3/B4
ACEA A3/B4 βœ”
API SP βœ”
BMW Longlife-01 βœ”
MB 229.5 βœ”
Porsche A40 βœ”
Renault RN0700/0710 βœ”
VW 502 00/505 00 βœ”
Ford WSS-M2C937-A βœ”
View on Amazon!
Motul 8100 X-Max 0W-40
Motul 8100 X-Max 0W-40
ACEA A3/B4 βœ”
API SP βœ”
BMW Longlife-01 βœ”
MB 229.5 βœ”
Porsche A40 βœ”
VW 502 00 / 505 00 βœ”
Renault RN0700/0710 βœ”
Ford WSS-M2C937-A βœ”
View on Amazon!
Total Quartz 9000 Energy 0W-40
Total Quartz 9000 Energy 0W-40
ACEA A3/B4 βœ”
API SP βœ”
BMW Longlife-01 βœ”
MB 229.5 βœ”
Porsche A40 βœ”
VW 502 00 / 505 00 βœ”
Renault RN0700/0710 βœ”
Ford WSS-M2C937-A βœ”
View on Amazon!
Petronas Syntium 7000 0W-40
Petronas Syntium 7000 0W-40
ACEA A3/B4 βœ”
API SP βœ”
BMW Longlife-01 βœ”
MB 229.5 βœ”
Porsche A40 βœ”
VW 502 00 / 505 00 βœ”
Renault RN0700/0710 βœ”
Ford WSS-M2C937-A βœ”
View on Amazon!
Oil specification key
βœ” – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
As an Amazon Associate, we may earn from qualifying purchases.

Answer generated by AI.

Oil specifications for BSM engine

SAE 5W-40
ACEA A3/B4
API SN
VW 502.00
VW 505.00

Most common problems, symptoms & fixes for the BSM engine.

Engine BSM in the Audi S8 5.2 FSI quattro (2006–2010) is known for issues like carbon buildup on intake valves due to direct injection, causing rough idling and misfires. Diagnosis involves a smoke test and inspecting spark plugs for fouling. Prevention includes using high-quality fuel and periodic intake cleaning with walnut blasting. Another common problem is timing chain tensioner wear, leading to rattling noises; early detection via engine noise monitoring is key. Solutions include replacing tensioners and guides promptly. Regular oil changes with manufacturer-recommended synthetic oil help prevent premature wear. Addressing these issues early ensures engine longevity and performance.