• Engine: Engine Code. A sequence of letters and numbers. This includes the engine block type and engine family, but may also include other information.
• Capacity: Capacity/Filter capacity in litres(liters). Engine oil fill quantity (Service fill).
• Intervals: Oil Change Intervals (use: normal). Engine oil should be changed at the latest after this time or after miles/km, whichever comes first.

The oil filter must be replaced every time the oil is changed, unless the car's owner's manual recommends otherwise.

	Engine	Capacity	Intervals
Golf I Cabriolet 1.6 (1987 – 1992)		4	n/a
Golf I Cabriolet 1.8 (1987 – 1992)	EX	4	n/a
Golf I Cabriolet 1.8i (70 kW) (1987 – 1990)	JH	4	n/a
Golf I Cabriolet 1.8i (72 kW) (1990 – 1993)	2H	4	n/a
Golf I Cabriolet 1.8i (82 kW) (1987 – 1992)	DX	4	n/a