Have put a total of a litre in mine in nearly 4500 miles, bearing in mind there have been two oil changes as well. Most of it was needed during first 2000 mile break-in period as to be expected.

Richard

2018 Roadster 3.7
1966 Land Rover S2a 88
2024 Royal Enfield Guerrilla 450
1945 Guzzi Airone