Mobil 1 ESP X3 0W-40
Fully synthetic 0W-40 for high-performance petrol engines with a GPF, approved to MB 229.51, MB 229.52 and GM dexos2.
| Classification | |
|---|---|
| Product line | Mobil 1 21 oils |
| SAE viscosity | 0W-40What SAE means |
| Base oil | fully synthetic |
| Intended use | passenger cars |
| API class | What API means |
| ACEA class | What ACEA means |
| Approvals | |
| Manufacturer approvals | What an approval means |
| Meets the requirements of | |
| Typical properties | |
| Viscosity at 100 °C | 14.1 mm²/s |
| Viscosity index | 204 |
| HTHS viscosity | 3.8 mPa·s |
| Pour point | -48 °C |
| Flash point | 230 °C |
| Density | 846 kg/m³ |
The car maker has not officially approved the entries in the “Meets the requirements of” row.
Description
Mobil 1 ESP X3 0W-40 is a fully synthetic oil in the Mobil 1 range, developed together with Porsche for high-performance petrol engines fitted with a gasoline particulate filter (GPF).
It holds official MB 229.51, MB 229.52 and GM dexos2 approvals and is rated ACEA C3 and API SN Plus and SN. For the Fiat 9.55535-S2 specification ExxonMobil recommends it without formal approval.
Typical figures: 14.1 mm²/s at 100 °C, viscosity index 204, HTHS 3.8 mPa·s, pour point -48 °C.
The data sheet warns that the oil is not a backward-compatible replacement where Porsche requires the A40, C30 or C20 specifications.
Application
High-performance petrol engines in modern European cars with a gasoline particulate filter (GPF), only where the maker approves this oil; it does not replace the A40, C30 or C20 oils specified by Porsche.
Worth knowing
No oil in the catalogue holds an official Fiat 9.55535-S2 approval: on the Fiat 9.55535-S2 page every one of them has this code only as a recommendation or as meeting the requirements. Viscosity deserves attention too. In the table in the article on the Fiat 9.55535 codes, S2 is listed as a requirement for a 5W-40 oil of class C3, while this one is 0W-40; Mobil advises checking the permitted viscosity grade for your own engine against the owner’s manual.
The neighbouring ESP X4 0W-40 matches this one on MB 229.51, MB 229.52 and ACEA C3, but its GM approval is different, dexosR instead of dexos2, and it has no Fiat code at all. On the other hand, X4 has Porsche A40 and C40, VW 511.00 and the newer API classes SP and SQ, whereas this oil claims only API SN Plus and SN. So of the two 0W-40 oils in the ESP series, only X3 formally covers the GM dexos2 requirement, and only X4 the Porsche and VW approvals.
Data current as of Check the label and the current product data sheet before you buy.
Sources: official sources of the data on this oil
- Product page on the manufacturer’s site mobil.com
Other Mobil oils
All 150 oils-
Mobil 1 ESP X4 0W-40
Synthetic 0W-40 for high-performance engines with a particulate filter, approved to Porsche C40 and A40, VW 511.00 and MB 229.52.
- MB 229.51
- MB 229.52
- ACEA C3
- API CF
-
Mobil 1 ESP Formula P 5W-30
Synthetic low-ash 5W-30 for Peugeot, Citroen, DS and Opel engines, approved to Stellantis FPW9.55535/03, GM dexos2 and MB 229.52.
- MB 229.51
- MB 229.52
- ACEA C2
- ACEA C3
-
Mobil 1 ESP 0W-30
Fully synthetic low-ash 0W-30 for cars with a particulate filter, approved to VW 504.00/507.00, MB 229.52 and Porsche C30.
- MB 229.51
- MB 229.52
- ACEA C3
- ACEA C2
-
Mobil 1 C40 GT 0W-40
Synthetic 0W-40 for Porsche's GT engines, carrying the official Porsche C40 GT approval.
- Porsche C40 GT
Other 0W-40 oils
-
Liqui Moly
Liqui Moly Synthoil Energy 0W-40
Fully synthetic 0W-40 ACEA A3/B4 and API SN oil meeting the requirements of BMW Longlife-98, MB 229.3, Porsche A40 and VW 502.00/505.00.
- ACEA A3
- ACEA B4
- API SN
- VW 505.00 (no official approval)
-
Liqui Moly
Liqui Moly Top Tec 4120 0W-40
Low-SAPS 0W-40 engine oil, ACEA C3 and API SP, with MB 229.52 approval for petrol, diesel and hybrid engines.
- MB 229.52
- ACEA C3
- API SP
- Renault RN0700 (no official approval)
-
Motul
Motul 300V COMPETITION 0W-40
Fully synthetic ester-based 0W-40 racing oil with the fastest cold-start flow of the COMPETITION series.
-
Motul
Motul 300V TROPHY 0W-40 AP
partly verified: some specifications could not be confirmed from an official source
Fully synthetic ester-based 0W-40 racing oil for race-prepared petrol and diesel engines.
Oils with the same approvals
-
BP
BP Visco 5000 C 5W-40
Synthetic mid-SAPS 5W-40 engine oil to ACEA C3 with GM dexos2, MB 229.51 and VW 505.01 approvals.
- VW 505.00
- MB 229.51
- ACEA C3
- API SN
-
Aral
Aral HighTronic 5W-40
Synthetic 5W-40 ACEA C3 engine oil for passenger cars, with GM dexos2, VW 505.01, MB 229.51 and Porsche A40 approvals.
- VW 505.00
- Renault RN0700
- ACEA C3
- API SN
-
Liqui Moly
Liqui Moly Top Tec 4210 0W-30
Synthetic low-SAPS 0W-30 ACEA C3 oil with VW 504.00/507.00, Porsche C30, BMW Longlife-04 and MB 229.51/229.52 approvals.
- MB 229.51
- BMW Longlife-04
- ACEA C3
- API SN
-
Liqui Moly
Liqui Moly Top Tec 4200 5W-30 New Generation
Synthetic low-SAPS 5W-30 ACEA C3 oil with VW 504.00/507.00, BMW Longlife-04 and MB 229.51/229.52 approvals for extended drain intervals.
- MB 229.51
- BMW Longlife-04
- ACEA C3
- ACEA C2

