Castrol GTX line

Castrol GTX 5W-30

5W-30 oil to API SP and ILSAC GF-6 for petrol car engines in everyday use.

• API SP
• ILSAC GF-6

Castrol GTX 5W-30 C3

Mid-SAPS 5W-30 to ACEA C3 and API SP for cars with a particulate filter, approved to VW 504.00, VW 507.00 and BMW Longlife-04.

• Renault RN0700
• Renault RN0710
• ACEA C3
• API SP

Castrol GTX 5W-30 C4

Low-SAPS 5W-30 to ACEA C4 for Mercedes-Benz and Renault engines, approved to Renault RN0720 and MB 226.51.

• Renault RN0720
• MB 226.51
• ACEA C4

Castrol GTX 5W-40 A3/B4

partly verified: some specifications could not be confirmed from an official source

Full-SAPS 5W-40 to ACEA A3/B4 and API SP for cars without a particulate filter, approved to BMW Longlife-01, VW 502.00 and VW 505.00.

• VW 505.00
• Renault RN0700
• ACEA A3/B4
• API SP

Castrol GTX 10W-40 A3/B4

Full-SAPS 10W-40 to ACEA A3/B4 and API SP for high-mileage cars without a particulate filter, approved to VW 501.01 and VW 505.00.

• VW 505.00
• Renault RN0700
• ACEA A3/B4
• API SP