Service and parts

BMW R 18 Classic

Illustration of the motorcycle type

Service intervals, oil, spark plugs and filters from BMW's manual, for every version of the model.

2024– · type 0N81 · K34 11

Engine oil
4.0 l · SAE 15W-50, API SJ, JASO MA2
Spark plugs
NGK MAR8AI-10DS × 2
Oil filter
Hiflofiltro HF164
Final drive oil
SAE 70W-80
Battery
AGM · 26 Ah
Tyres
120/70 R19 / 180/65 B16
OperationWhen
Running-in serviceBetween 500 and 1,200 km, with the first oil change.once at 1 000 km
Annual check to BMW's scheduleevery 10 000 km or 12 months
Oil and oil filter changeevery 10 000 km or 12 months
Air filterevery 10 000 km
Valve clearance checkevery 10 000 km
Spark plugsevery 20 000 km
Final drive oilevery 20 000 km or 24 months
Transmission oilFirst after 12 months, then every 24 months.every 40 000 km or 24 months
Brake fluidFirst after 12 months, then every 24 months.every 24 months

See the plan for your kilometres ›

2020–2023 · type 0L21 · K34

Engine oil
4.0 l · SAE 15W-50, API SJ, JASO MA2
Spark plugs
NGK MAR8AI-10DS × 2
Oil filter
Hiflofiltro HF164
Final drive oil
SAE 70W-80
Battery
AGM · 26 Ah
Tyres
130/90 B16 / 180/65 B16
OperationWhen
Running-in serviceBetween 500 and 1,200 km, with the first oil change.once at 1 000 km
Annual check to BMW's scheduleevery 10 000 km or 12 months
Oil and oil filter changeevery 10 000 km or 12 months
Air filterevery 10 000 km
Valve clearance checkevery 10 000 km
Spark plugsevery 20 000 km
Final drive oilevery 20 000 km or 24 months
Transmission oilFirst after 12 months, then every 24 months.every 40 000 km or 24 months
Brake fluidFirst after 12 months, then every 24 months.every 24 months

See the plan for your kilometres ›

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Questions and answers

How much oil does the BMW R 18 Classic take?

4.0 l of SAE 15W-50, API SJ, JASO MA2 with an oil filter change, from BMW's manual.

How often is the oil changed on the BMW R 18 Classic?

Every 10 000 km or 12 months, whichever comes first.

Which spark plugs fit the BMW R 18 Classic?

NGK MAR8AI-10DS, 2 of them.

Which oil filter fits the BMW R 18 Classic?

Hiflofiltro HF164.

Which battery does the BMW R 18 Classic use?

AGM, 26 Ah.

What tyre sizes does the BMW R 18 Classic use?

Front 120/70 R19, rear 180/65 B16.

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