Lambretta Li Series:
- Li 125 (1957-1961): 2.2 gallons (8.3 liters)
- Li 150 (1958-1961): 2.2 gallons (8.3 liters)
- Li TV 175 (1959-1962): 2.2 gallons (8.3 liters)
- Li Special 125 (1962-1969): 2.2 gallons (8.3 liters)
- Li Special 150 (1963-1969): 2.2 gallons (8.3 liters)
Lambretta LD Series:
- LD 125 (1947-1951): 1.3 gallons (4.9 liters)
- LD 150 (1951-1957): 1.3 gallons (4.9 liters)
Lambretta Luna:
- Luna 125 (1957-1960): 1 gallon (3.8 liters)
- Luna 150 (1960-1964): 1 gallon (3.8 liters)
Lambretta TV Series:
- TV 175 (1957-1959): 2 gallons (7.6 liters)
- TV 200 (1957-1959): 2 gallons (7.6 liters)
It's worth noting that some Lambretta models may have optional larger or smaller fuel tanks available. Additionally, some custom-built or modified Lambrettas may have fuel tanks of different sizes installed.