Engine code

Vehicles using 4XE1-MT engine list:

Which cars use the 4XE1-MT engine and what oil to use. Common 4XE1-MT engine faults, symptoms, diagnosis, prevention and repair.

Recommended oil for engine 4XE1-MT engine.

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Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol GTX 10W-40 A3/B4
Castrol GTX 10W-40 A3/B4
SAE 10W-40 βœ”
ACEA A3/B4 βœ”
API SP βœ”
API SL / CF βœ”
MB-Approval 226.5 / 229.3 βœ”
Renault RN0700 / RN0710 βœ”
VW 501 01 / 505 00 βœ”
Fiat 9.55535-D2 / 9.55535-G2 βœ”
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Shell Helix HX7 10W-40
Shell Helix HX7 10W-40
SAE 10W-40 βœ”
ACEA A3/B4 βœ”
API SP ❌
API SL / CF βœ”
MB-Approval 229.3 ❓
Renault RN0700 / RN0710 βœ”
VW 502 00 / 505 00 βœ”
Fiat 9.55535-D2 βœ”
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Total Quartz 7000 Energy 10W-40
Total Quartz 7000 Energy 10W-40
SAE 10W-40 βœ”
ACEA A3/B4 βœ”
API SP ❌
API SL / CF βœ”
MB-Approval 229.3 ❓
Renault RN0700 / RN0710 βœ”
VW 501 01 / 505 00 βœ”
Fiat 9.55535-D2 βœ”
Peugeot/CitroΓ«n B71 2294 βœ”
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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.
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Answer generated by AI.

Oil specifications for 4XE1-MT engine

SAE 10W-40
API SJ

Most common problems, symptoms & fixes for the 4XE1-MT engine.

Engine 4XE1-MT in the Lotus Elan SE Turbo (1990–1992) commonly faces turbocharger wear, leading to reduced boost and power loss. Diagnose by checking for excessive smoke, unusual noises, and boost pressure drops. Prevent issues with regular oil changes using high-quality synthetic oil to protect the turbo. Another frequent problem is intake manifold gasket leaks causing rough idle; inspect and replace gaskets as needed. The catalytic converter version (115kW) may suffer from clogging; monitor exhaust backpressure and replace the catalyst if performance drops. Regularly inspect and maintain the ignition system to avoid misfires and ensure smooth running.