API CI-4 - Diesel engine oil, API CI-4 performance level

API's service category for compression-ignition engines. Current category.

Name: Diesel engine oil, API CI-4 performance level
Issued by: API (American Petroleum Institute)
Category: Engine oil performance
Status: Current
Verified: 30 August 2026 · Source

Products meeting API CI-4

Engine oils

On order
Akros Synt Gold
Multigrade synthetic engine oil for tractors and agricultural and earthmoving machinery
SAE 10W-40
On order
Akros Turbo 15W40
Engine oil for tractors and farm machinery, turbocharged or naturally aspirated
SAE 15W-40
On order
Ambra Mastergold HSP 15W40
Engine oil for Tier 3 farm and off-highway engines with SCR/EGR, ACEA E7, CNH approved
ACEA E7
On order
Arbor Alfatech 10W30
Diesel engine oil for farm and construction machinery with SCR/EGR, ACEA E7, API CI-4
API CI-4
On order
Arbor Alfatech 15W40
Diesel engine oil for farm and construction machinery with SCR/EGR, ACEA E7, API CI-4
API CI-4
On order
Arbor Alfatech Synt 10W40
Diesel engine oil for farm and construction machinery with SCR/EGR, ACEA E7, MB 228.3
API CI-4
On order
CAT DEO ULS 10W-30
API CK-4 heavy-duty diesel engine oil for engines with aftertreatment, backward compatible
SAE 10W-30
On order
CAT DEO-ULS 15W-40
API CK-4 heavy-duty diesel engine oil for engines with aftertreatment, backward compatible
SAE 15W-40
Divinol
On order
Divinol Multimax Extra 10W-40
Semi-synthetic light-running SHPD oil for Euro IV and V diesel engines, ACEA E7/A3/B4
SAE 10W-40
Divinol
On order
Divinol Multimax LoSAPS 5W-30
Low SAPS MHPD oil for Euro V and VI truck diesel engines, with fuel savings, ACEA E6/E7
SAE 5W-30
Divinol
On order
Divinol Multimax Plus 10W-40
Synthesis-technology low SAPS MHPD oil for Euro V and VI diesel engines with DPF or SCR
SAE 10W-40
Divinol
On order
Divinol Multimax Synth 10W-40
USHPD synthesis-technology oil for Euro 4/5 commercial vehicles, extended oil drains
SAE 10W-40
Divinol
On order
Divinol Multimax Top 15W-40
Multigrade oil for mixed fleets with Euro 4/5 diesel and petrol engines
SAE 15W-40
Divinol
On order
Divinol Multimax Top 20W-50
Multigrade oil for mixed diesel and petrol fleets, for warmer climates
SAE 20W-50
Divinol
On order
Divinol Multimax Truck Agrar 15W-40
Diesel engine oil for trucks, agricultural and construction machinery with high mileage
SAE 15W-40
On order
Eni i-Sea inboard 4T 10W-40
Synthetic oil for four-stroke inboard marine engines
SAE 10W-40
On order
Eni i-Sea inboard 4T 15W-40
Multigrade oil for four-stroke inboard marine engines
SAE 15W-40
On order
Eni i-Sigma Bio tech 10W-30
Synthetic technology oil for commercial vehicle diesel engines
SAE 10W-30
On order
Eni i-Sigma performance CMS 15W-40
Multigrade oil for heavy-duty diesels, meeting Cummins CES 20078
SAE 15W-40
On order
Eni i-Sigma performance E7 15W-40
Multigrade mineral oil for supercharged heavy-duty diesel engines
SAE 15W-40
On order
Eni i-Sigma special TMS 10W-40
Synthetic oil for diesel engines with exhaust aftertreatment systems
SAE 10W-40
On order
Eni i-Sigma top 10W-40
Synthetic multigrade oil for heavy-duty engines under severe conditions
SAE 10W-40
On order
Eni i-Sigma universal 10W-40
Universal synthetic oil for mixed fleets, with fuel economy
SAE 10W-40
On order
Mobil Delvac 1 5W-40
Synthetic heavy-duty diesel oil with long-drain capability, ACEA E4/E7, API CI-4 PLUS
SAE 5W-40
On order
Mobil Delvac 1 ESP 5W-40
Synthetic heavy-duty diesel oil, mineral-oil compatible, ACEA E4/E7
SAE 5W-40
On order
Mobil Delvac MX 15W-40
Heavy-duty diesel oil for mixed fleets, ACEA E7, API CI-4, Volvo VDS-3
SAE 15W-40
On order
Mobil Delvac MX Extra 10W-40
Semi-synthetic heavy-duty diesel oil for mixed fleets, ACEA E7, API CI-4, MTU 2
SAE 10W-40
On order
Mobil Delvac Modern 10W-30 Full Protection
Synthetic-technology diesel oil for EGR and DPF engines, API CK-4, Volvo VDS-4.5
SAE 10W-30
On order
Mobil Delvac Modern 10W-40 Advanced Protection
Low-SAPS oil for Euro V/VI DPF engines, ACEA E6/E9, MAN M 3775
SAE 10W-40
On order
Mobil Delvac Modern 10W-40 Super Defense
Synthetic-technology diesel oil for mixed fleets, ACEA E7, API CI-4, MTU Oil Category 2
SAE 10W-40
On order
Mobil Delvac Modern 10W-40 Super Defense V1
Synthetic-technology diesel oil for long drains, ACEA E4/E7, MAN M 3277
SAE 10W-40
On order
Mobil Delvac Modern 15W-40 Full Protection
Synthetic-technology diesel oil for EGR and DPF engines, API CK-4, Cat ECF-3, ACEA E11
SAE 15W-40
On order
Mobil Delvac Modern 15W-40 Super Defense V4
Synthetic-technology diesel oil for mixed fleets, ACEA E7, API CI-4, Cat ECF-2
SAE 15W-40
On order
Mobil Delvac Ultra 5W-30 Ultimate Protection V2
Synthetic oil for Euro V/VI DPF diesel engines with long drains, API CK-4, ACEA E6/E8/E11
SAE 5W-30
On order
Mobil Delvac Ultra 5W-40 Ultimate Defense
Synthetic heavy-duty diesel engine oil for severe service, long-drain, ACEA E4/E7
SAE 5W-40
On order
Mobil Delvac Ultra 5W-40 Ultimate Protection V1
Low-ash full synthetic heavy-duty diesel engine oil for after-treatment systems, API CK-4
SAE 5W-40
On order
Mobil Delvac XHP ESP 10W-40
Synthetic heavy-duty diesel engine oil for modern engines, long-drain, API CI-4
SAE 10W-40
On order
Mobil Delvac XHP Extra 10W-40
Long-drain synthetic diesel engine oil for modern on- and off-highway engines
SAE 10W-40
On order
Petronas Urania 3000 10W-40
Semi-synthetic heavy-duty diesel engine oil for EGR engines, ACEA E7, API CI-4
SAE 10W-40
On order
Petronas Urania 3000 15W-40
Heavy-duty diesel engine oil for SCR and EGR engines, ACEA E7, API CI-4, MB 228.3
SAE 15W-40
On order
Petronas Urania 5000 10W-40
Synthetic heavy-duty diesel engine oil, ACEA E4/E7, API CI-4, MB 228.5
SAE 10W-40
On order
Petronas Urania 5000 LSE
Synthetic low-SAPS oil for Euro VI and Euro V heavy-duty diesel engines, ACEA E11/E8/E7
API CI-4
On order
Petronas Urania LD7
Mineral oil for Euro III–V heavy-duty diesel engines with SCR or EGR, developed with IVECO
ACEA E7
On order
Shell Rimula R4 L 15W-40
Low-SAPS oil for heavy duty diesel engines with particulate filters
SAE 15W-40
On order
Shell Rimula R4 X 15W-40
Multigrade oil for heavy duty diesel engines, on- and off-highway
SAE 15W-40
On order
Shell Rimula R5 E 10W-40
Semi-synthetic oil for heavy duty diesel engines, with excellent soot control
SAE 10W-40
On order
Shell Rimula R5 LE 10W-30
Low-SAPS oil for heavy duty diesel engines with exhaust after-treatment
SAE 10W-30
On order
Shell Rimula R5 LE 10W-40
Low-SAPS oil for heavy duty diesel engines with exhaust after-treatment
SAE 10W-40
On order
Shell Rimula R6 LM 10W-40
Synthetic low-SAPS oil for heavy duty diesel engines, with long oil life
SAE 10W-40
On order
Shell Rimula R6 LME Plus 5W-30
Fully synthetic low-SAPS diesel engine oil, with fuel economy
SAE 5W-30
On order
Shell Rimula R6 M 10W-40
Synthetic oil for Euro 4 and Euro 5 diesel engines without particulate filters
SAE 10W-40
On order
Shell Rimula Ultra 5W-30
Fully synthetic low-SAPS oil for high-capacity diesel engines
SAE 5W-30
On order
Urania 5000 10W-40
Synthetic ACEA E7/E4 engine oil for heavy-duty diesel trucks, extended drain interval
SAE 10W-40
On order
Urania Ecosynth
Low-ash synthetic engine oil for CNG and LNG engines
API CI-4
On order
Urania Prime 10W40
Premium heavy-duty oil for Euro III-V trucks, compatible with EGR and SCR systems
ACEA E7
On order
Urania Prime 15W40
Premium heavy-duty oil for Euro III-V trucks, approved DTFR 15B110 (MB 228.3)
ACEA E7
On order
Urania Prime Long Drain 10W40
Premium extended-drain heavy-duty oil for Euro V trucks, approved DTFR 15B120
ACEA E4

Marine lubricants

On order
Petronas Disrol CI-4
15W-40 oil for high-speed marine diesel engines, API CI-4
API CI-4
On order
Shell Sirius S4 15W-40
Engine oil for high-speed marine diesel engines
SAE 15W-40

API standards

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