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Vehicles using K16 18K4K engine list:

  • LOTUS - Elise 111S (107kW) 1999–2001

Recommended oil for engine K16 18K4K engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol EDGE 10W-60
Castrol EDGE 10W-60
ACEA A3/B4✔
API SN/CF✔
BMW M✔
VW 501 01 / 505 00✔
Shell Helix Ultra Racing 10W-60
Shell Helix Ultra Racing 10W-60
ACEA A3/B4✔
API SN/CF✔
BMW M❌
VW 501 01 / 505 00❌
Mobil 1 10W-60
Mobil 1™ 10W-60
ACEA A3/B4✔
API SN/CF✔
BMW M✔
VW 501 01 / 505 00✔
Liqui Moly Race Tech GT1 10W-60
Liqui Moly Race Tech GT1 10W-60
ACEA A3/B4✔
API SN/CF✔
BMW M❌
VW 501 01 / 505 00❌
Oil specification key
✔️ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.

Answer generated by AI.

Oil specifications for K16 18K4K engine

SAE 5W-40
ACEA A3/B4
API SL

Most common problems, symptoms & fixes for the K16 18K4K engine.

Engine K16 18K4K in the Lotus Elise 111S (1999–2001) is known for its performance but can face issues like overheating, oil leaks, and ignition problems. Diagnosis should start with checking coolant levels and radiator condition to prevent overheating. Inspect valve cover gaskets and seals for oil leaks regularly. Ignition coil and spark plug wear can cause misfires; replace them as part of routine maintenance. Preventive measures include timely oil changes with high-quality oil and ensuring the cooling system is flushed periodically. Address any unusual noises promptly to avoid severe engine damage. Regular inspections and adherence to service intervals ensure reliability and longevity.
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* The engine oils listed on this website are general recommendations based on publicly available data. For the most accurate and suitable oil type for your vehicle, always refer to your car's owner manual or technical documentation. Oil specifications may vary depending on engine version, production year, driving conditions, and other factors. If in doubt, consult your vehicle manufacturer or a certified mechanic.