This is 2011 so anything that is 25 yrs. old is considered a classic car, anything 30 yrs. or older is an antique.
The model years that would be considered classic for the Triumph classic cars would highly vary. They would range anywhere from the 1930's to the 1970's.
No one invented classic cars. In general, cars over the age of 25 years are considered antique or classic.
Classic car insurance is for "classic" or older model cars, whereas basic car insurance is a minimum coverage insurance for normal cars. Classic cars are cars that are at least 20 years old but not more than 40 years old.
There are a wide range of places to find Cadillac classic cars for sale. ClassicCarsForSale currently lists 51 classic Cadillacs for sale in the UK. Alternatively, OldRide currently offers 174 classic Cadillacs in the USA.
Books that provide information on classic old cars include The Ultimate Classic Car Book by Ouentin Willson and Corvette Sixty Years by Randy Leffingwell.
Choice Motor Credit provides the car enthusiast Private Equity Loans and Financing for muscle cars, classic cars, vintage cars, hot rods, exotics and luxury cars. Loans range from a minimum of $10,000 to as much as $500,000 per vehicle.
Classic Car Insurance of Northern Ireland provide insurance services for your classic cars. They are an insurance broker and provide quotations from a range of insurers
A car can be a classic (AKA antique) after it has been around for at least 20 years. As of now, cars from 1991 and earlier are now considered antique (classic) cars. Although classic cars are usually the ones that were considered "icons" such as the Mustang Boss/Fastback/Mach I, Ford Thunderbird (1955), Corvette (60s), etc, etc.
http://www.nadaguides.com/Classic-Cars
It could vary by a lot, depending on how much the car is worth. Your best bet is to call a company such as Hagerty, which specializes in insurance for classic cars.
The department of motor vehicles used to consider cars a classic at 25 years old... Does that mean a 1984 is now a classic? Time will tell.
Castrol Motor makes the best engine oil for classic cars. Also, Pennzoil is an good choice for classic cars . Including, Mobil 1 and Amsoil. They are all great sources of oil for classic cars, but Castrol is the number one best oil for classic cars.