| Service | BMW R 18 Classic (2021–2024)0L23 | Harley-Davidson Roadster (2020–2021)1LN3 |
|---|---|---|
| Oil change | 6,000 mi | n/a |
| Valve service | 6,000 mi | n/a |
| Spark plugs | 12,000 mi | n/a |
| Chain | n/a | 5,000 mi |
| Brake fluid | 24 mo | n/a |
| Coolant | n/a | n/a |
Common questions
Which is cheaper to maintain, the BMW R 18 Classic (2021–2024) or the Harley-Davidson Roadster (2020–2021)?
Harley-Davidson Roadster (2020–2021) needs fewer scheduled shop visits per 10,000 miles based on its factory service intervals.