Hi Mark,
according to Assembly Guide capacities are:-
Engine, 4 litres (approx) - Comma Eurolite
Gearbox, 2 litres (approx) - Comma EP 80/90 gear oil
Axle (Marina/Ital without LSD), 1 litre (approx) - Comma GL5 SX75w-90 with Extralube LZ6178
ALSO
Brake fluid, DOT 4 as required
Coolant, Comma Coldstream @ 2:1 ratio - 5.5 litres with heater and 5 litres without
Hope that helps
goffers