Tank size to engine capacity: 4.3%. Fuel supply to each passanger: 20 L per 1 person. Weight of fuel (full tank): 102.2 kg. City fuel consupmtion: 20.6 L/100 km (11 mpg) Difference between tank and trunks capacities: 330 L. Top speed to fuel supply: 2 km/h to 1 L (1.2 mph to 1 L) Tankheim rating: 10 / 10. Nissan Patrol Y61 Specifications. STD Diesel. Sub fuel tank (40L) Tire: 7.50R-16-8PR size with 5.50F-16 steel wheel Fuel economy of Nissan Patrol, equipped with a 5.6-liter V8 engine averages 14.5 l/ 100 km (16.22 mpg). What is the fuel tank capacity of Nissan Patrol? Fuel tank capacity of Nissan Patrol vehicles, produced before 2010 is 95 l (25.1 gal), while later variants have either a 100- (26.42 gal) or 140-liter (36.98 gal) fuel tank, depending on the Evrkk.