It was expected that the Su-27Ms would enhance the flying repertoire of their new owners, but due to various reasons, they were used as a source of spare parts for other aircraft in the demonstration fleet.

Ford and DaimlerChrysler have vowed to have a demonstration fleet of 30 fuel-cell cars and 15 buses on the streets by next year - in California, naturally.

Fans will get the chance to ride the latest line up of bikes from Triumph's demonstration fleet on and off track, and other riding activities are promised.

The first Volts, out of the 10-vehicle demonstration fleet, arrived in China by late December 2011.

Fuel cell vehicles are currently far too expensive for most consumers to afford, and they are only available to a few demonstration fleets.

Next year, Honda will begin building the FCX in small numbers for demonstration fleets.

In 2008, Mercedes-Benz announced that it would have a demonstration fleet of small electric cars in two to three years.

Numerous demonstration fleets of EcoSaver vehicles have been deployed worldwide since 1998.

The company reported that the demonstration fleet had collectively accumulated 1.3 million miles (2.1 million km) before the vehicles were recalled.

Vehicles that are part of a demonstration fleet or other program that finds them regularly driven by people other than employees of their manufacturer may also be considered.