Jay Leno has about 150 cars and motorcycles in his garage, and most of the cars have been restored and taken care by Leno, and his team of mechanics. These cars are all legalized and licensed. Check out his 25 most interesting and significant collection in the gallery.

1925 Doble Steam Car which was once owned by Howard Hughes.

Bentley 27 Litre with Rolls-Royce Merlin aircraft engine from a WWII-era Supermarine Spitfire fighter.

1931 Duesenberg Model J Town Car which was previously owned by the Levi Strauss family.

The 1936 Cord 812 (Baby Duesenberg)

This 1939 Lagonda V12 replica is a custom-built replica of an original Bentley-designed Le Mans racer.

This is one of the famous and most successful sport car because of its curvy styling elements in many Jaguars for the past 60 years. The 1954 Jaguar XK120M Coupe is one of Leno's collection.

The 1961 Volga GAZ-21 is also part of Leno's 'Eastern Bloc' collection.

Leno's copy of 1963 Chevrolet Corvette Stingray has been restored with the iconic split rear windows.

The 1963 Chrysler Turbine Car is part of Leno's collection.

This 1963 Jaguar E-Type Coupe was added to Leno's collection in 2013.

This special high-performance edition of Chevrolet's Corvair coupe has been listed by Ralph Nader as 'Unsafe at Any Speed', yet this 1966 Yenko Stinger is one of Leno's collection.

This most beautiful design of 1969 Lamborghini Miura S is considered as the original supercar, and Leno is putting this as his garage collection.

Leno's 1970 Dodge Challenger R/T

Leno's sporty 1970 Mazda Cosmo is a predecessor to Mazda's modern RX-7 and RX-8 sports cars.

This is one of Leno's favourite daily car. This 1986 Lamborghini Countach has over 70,000 miles on its odometer.

Leno's limited edition of 2014 McLaren P1 is a hybrid supercar with 375 units production only.

Leno's Ariel Atom.

This Leno's Bentley Speed 6 has won the world famous 24 Hours of Le Mans in 1929 and 1930.

This is Leno's copy of Bugatti's Type 57 Atlantic SC that features a replica Type 57 body over an original Bugatti chassis and engine.

Leno's Chrysler Tank Car is powered by the engine from an M47 Patton Tank.

Leno's Citroen SM series.

This jet turbine-powered EcoJet was built from the ground up by the crew at Jay Leno's garage with the assistance from General Motors.

This Leno's LCC Rocket is the brainchild of famous Formula One and McLaren F1 designer Gordon Murray.

Legendary McLaren F1 (right) is also part of Leno's collection.

This Maserati 3500 GTi was discovered in a barn, and fully restored by Leno's team, and currently in Leno's collection.