Monograde Engine Oil

Choose from a great range of Monograde, or commonly referred to as "Straight" engine oil / automotive lubricants aimed at generally classic applications.

Engine oil plays a massive role in your vehicle's daily running. It lubricates, cools and cleans the internal motor components ensuring maximum protection and peak running performance.

We only stock oils we trust, so you can buy with confidence

If you're unsure if Monograde engine oil is correct for your vehicle, get a custom oil recommendation from the Opie Experts.

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21 Products

Millers Oils Motorsport CB40 SAE 40 Competition Castor Based Engine Oil

RRP £45.95

£37.99

QTY:

206149	millersoils/millers-oils-motorsport-cb40-sae-40-competition-castor-based-engine-oil-1l-1.jpg	1	8.29	9.13	20	Sale Price	1	0	0
206151	millersoils/millers-oils-motorsport-cb40-sae-40-competition-castor-based-engine-oil-5-litres-1.jpg	1	31.66	38.29	20	Sale Price	1	0	1
206158	millersoils/millers-oils-motorsport-cb40-sae-40-competition-castor-based-engine-oil-20-litres-1.jpg	1	138.29	166.66	20	Sale Price	1	1	0

111964	castrolclassic/castrol-classic-xxl40-high-quality-monograde-engine-oil-1-litre-1.jpg	1	11.66	9.13	20	Sale Price	1	0	0
111967	castrolclassic/castrol-classic-xxl40-high-quality-monograde-engine-oil-1-gallon-454l-1.jpg	1	39.16	39.13	20	Sale Price	1	0	1
111969	castrolclassic/castrol-classic-xxl40-high-quality-monograde-engine-oil-20-litres-1.jpg	1	145.79	147.96	20	Sale Price	1	1	0

111956	castrolclassic/castrol-classic-xl30-high-quality-monograde-engine-oil-1-litre-1.jpg	1	9.96	9.13	20	Sale Price	1	0	0
111959	castrolclassic/castrol-classic-xl30-high-quality-monograde-engine-oil-1-gallon-454l-1.jpg	1	39.96	39.13	20	Sale Price	1	0	1
111961	castrolclassic/castrol-classic-xl30-high-quality-monograde-engine-oil-20-litres-1.jpg	1	144.96	147.96	20	Sale Price	1	1	0

196116	millersoils/millers-oils-classic-running-in-oil-30-1litre-1.jpg	1	9.16	9.96	20	Sale Price	1	0	0
91254	millersoils/millers-oils-classic-running-in-oil-30-5-litres-1.jpg	1	29.16	29.13	20	Sale Price	1	0	1
91259	millersoils/millers-oils-classic-running-in-oil-30-20-litres-1.jpg	1	74.96	104.99	20	Sale Price	1	1	0

91232	millersoils/millers-oils-vintage-millerol-30-monograde-mineral-engine-oil-1l-1.jpg	1	13.29	9.13	20	Sale Price	1	0	1
91234	millersoils/millers-oils-vintage-millerol-30-monograde-mineral-engine-oil-5-litres-1.jpg	1	25.79	26.63	20	Sale Price	1	0	0
91238	millersoils/millers-oils-vintage-millerol-30-monograde-mineral-engine-oil-20-litres-1.jpg	1	94.16	89.16	20	Sale Price	1	1	0

89740	millersoils/millers-oils-vintage-millerol-40-monograde-mineral-engine-oil-1l-1.jpg	1	9.96	9.96	20	Sale Price	1	0	1
89736	millersoils/millers-oils-vintage-millerol-40-monograde-mineral-engine-oil-5-litres-1.jpg	1	33.29	27.46	20	Sale Price	1	0	0
91240	millersoils/millers-oils-vintage-millerol-40-monograde-mineral-engine-oil-20-litres-1.jpg	1	96.66	89.58	20	Sale Price	1	1	0

89801	millersoils/millers-oils-classic-pistoneeze-30-mineral-engine-oil-1l-1.jpg	1	9.16	9.96	20	Sale Price	1	0	1
89797	millersoils/millers-oils-classic-pistoneeze-30-mineral-engine-oil-5l-1.jpg	1	27.46	28.29	20	Sale Price	1	0	0
90025	millersoils/millers-oils-classic-pistoneeze-30-mineral-engine-oil-20-litres-1.jpg	1	96.66	97.49	20	Sale Price	1	1	0

89812	millersoils/millers-oils-classic-pistoneeze-40-mineral-engine-oil-1l-1.jpg	1	9.96	9.96	20	Sale Price	1	0	1
89791	millersoils/millers-oils-classic-pistoneeze-40-mineral-engine-oil-5l-1.jpg	1	29.16	28.29	20	Sale Price	1	0	0
91251	millersoils/millers-oils-classic-pistoneeze-40-mineral-engine-oil-20-litres-1.jpg	1	104.96	97.49	20	Sale Price	1	1	0

89734	millersoils/millers-oils-classic-pistoneeze-50-mineral-engine-oil-1l-1.jpg	1	9.16	6.74	9.96	20	Sale Price	1	0	1
90077	millersoils/millers-oils-classic-pistoneeze-50-mineral-engine-oil-5l-1.jpg	1	32.46	0.00	31.63	20	Sale Price	1	0	0
89733	millersoils/millers-oils-classic-pistoneeze-50-mineral-engine-oil-20-litres-1.jpg	1	110.79	0.00	97.49	20	Sale Price	1	1	0

91242	millersoils/millers-oils-vintage-millerol-50-monograde-mineral-engine-oil-1l-1.jpg	1	9.96	9.96	20	Sale Price	1	0	0
91244	millersoils/millers-oils-vintage-millerol-50-monograde-mineral-engine-oil-5-litres-1.jpg	1	33.29	29.96	20	Sale Price	1	0	1
91248	millersoils/millers-oils-vintage-millerol-50-monograde-mineral-engine-oil-20-litres-1.jpg	1	91.66	89.99	20	Sale Price	1	1	0

111972	castrolclassic/castrol-classic-gp50-low-detergent-sae-50-monograde-engine-oil-1-litre-1.jpg	1	10.79	9.13	20	Sale Price	1	0	0
111975	castrolclassic/castrol-classic-gp50-low-detergent-sae-50-monograde-engine-oil-1-gallon-454l-1.jpg	1	39.96	39.13	20	Sale Price	1	0	1
111977	castrolclassic/castrol-classic-gp50-low-detergent-sae-50-monograde-engine-oil-20-litres-1.jpg	1	145.79	147.96	20	Sale Price	1	1	0