Demolition derby is a motor-sport usually presented at county fairs and festivals. They originated in the United States and quickly spread to other western nations.
While rules vary from event to event, the typical demolition derby event consists of five or more drivers competing by deliberately ramming their vehicles into one another. The last driver whose vehicle is still operational is awarded the victory.
Demolition derbies can be very dangerous. Although serious injuries are rare, occasionally they do happen. To make the event safer, all glass is removed from the vehicle, and deliberately ramming the driver's-side door area is forbidden. The driver's door is often required to be painted white, with black numbers, or with contrasting colors, for visibility. Most demolition derbies are held on dirt tracks, or in open fields, that are usually soaked with water. This causes the competition area to become muddy, which in turn helps to further slow the vehicles. Some drivers use both the front, and rear, of the vehicle to ram the other competitors. Others tend to use only the rear end of the vehicle, to help protect the engine compartment from damage.
Competitors have traditionally used full-size, American made sedans, and station wagons, especially those from the 1960s and 70s, which were larger, heavier, and had more robust frames than later full-size vehicles. (The 1964-1966 Chrysler Imperial achieved near-legendary status for its crashworthiness, and is still banned from most derby events.) Vehicles are purchased from junkyards and private owners, usually for less than US$500, though some select (and rust-free) mid-1970s sedans, and station wagons, may go for more than $1,000. A vehicle may be patched up and re-used for several events.
With the dwindling availability of these older vehicles, smaller full-sized vehicles of the 1980s and 1990s are more frequently encountered today. A separate class of demolition derby for compact cars is increasing in popularity. Compact car events have the advantages of an abundant supply of usable vehicles, which also tend to be more mobile and thus, more entertaining to fans. Being largely front-wheel drive, their back ends can sustain considerable amounts of damage before the vehicle is immobilized. However, this increased speed, coupled with the fact that compact cars tend to be less crashworthy, makes injuries more frequent.
Bizarre versions of the sport using combine harvesters, and lawn mowers have been practiced in various parts of the world. Larger vehicles, such as pickup trucks and SUV's were rarely used in demolition derby (though school bus demolitions have long been a popular exception), but have recently become popular in demolition events. Recently a new class for minivans has been added to some derbies because of the abundance of older vehicles.
The vehicles are stripped of interior fixtures, trim, plastic, lights, and glass, and repainted, usually in loud, garish designs. Additional modifications include trimming sheet metal from around the wheel wells, removing parts of bumpers, welding the doors shut, and relocating the battery and gas tank.The radiator is sometimes relocated to the back seat. To make the cars last longer, they are occasionally pre-bent, frames notched, rear bumper removed, trunk lid notched, and rear coil springs are (when rules allow) replaced with leaf springs. In many instances, roll bars, fire extinguishers, and other safety equipment is installed.
Demolition derbies were first held at various fairs and race tracks by independent promoters in the 1950s. There are unconfirmed reports of events occurring as far back as the 1930s utilizing the abundant supply of worn out Ford Model T's.
The sport's popularity grew throughout the 1960s, becoming a standard of county fairs in rural areas, and becoming a quirky subculture nationwide. ABC's Wide World of Sports, featured demolition derbies on several broadcasts in the 1970s. The popular ABC sitcom Happy Days included the character Pinky Tuscadero, a professional demolition derby driver and occasional love interest to the show's most popular character, Arthur Fonzarelli. Demolition Derbies are found by many to be very amusing.[who?]
By the 1980s, the sport's popularity began to level off, and then possibly decline throughout the 1990s. With the demise of Wide World of Sports, television exposure became virtually non-existent. In addition to safety concerns and the shortage of full-size vehicles, some felt that the sport has shown little change or innovation beyond its original premise of giant lumbering cars sloshing through mud.
In 1997, The Nashville Network (later part of CBS) returned demolition derby to national television in its "TNN's Motor Madness" series of various motor-sport events. However, as part of MTV Networks' takeover of CBS Cable operations in 2000, demolition derbies, as well as the rest of the CBS motor-sports operations, were removed from programming as part of MTV's move to shut down the CBS Charlotte operation based at Lowe's Motor Speedway and generalize the network into a more broadly viewed channel. Pay per view was demolition derby's only national television outlet in the new millennium. Two $50,000-to-win derbies were held in Widewater, Canada from 2000-2001.
Later in the 2000s, a proliferation of cable television shows about vehicle customizing occasionally showcased junked vehicles in bizarre competitions. Spike TV's "Carpocalypse" [1] was a reality documentary series on variations of demolition derby filmed in Orlando, Florida. The Speed Channel also has aired Team demolition derbies in 2005. Cable TV's exposure has led to renewed interest in the demolition derby.
In 2006 the partners of Mike Weatherford Promotions (Mike Weatherford and Dustin Swayne) brought DerbyMadness.com to life while promoting the NAPA Auto Parts Crash for Cash Series. The First Annual final show paid out $5,000.00 to the winner of the series. To compete in the final show, derby drivers across several states had to first qualify at any one of the participating NAPA Crash for Cash qualifying derbys. There were over 100 cars in the final show. The Series was a huge success and continues to grow every year. The 2007 Series Money was doubled, so look forward to an exciting 2008 series.