The Amazon was a cyclecar

Cyclecar

Cyclecars were small, generally inexpensive cars manufactured mainly between 1910 and the late 1920s.-General description:Cyclecars were propelled by single cylinder, V-twin or more rarely four cylinder engines, often air cooled. Sometimes these had been originally used in motorcycles and other...

 produced by Amazon Cars Ltd in Billiter Street, London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, EC3, England from 1921 to 1922.

It featured a rear-mounted air-cooled twin 6/9 hp

Horsepower

Horsepower is the name of several units of measurement of power. The most common definitions equal between 735.5 and 750 watts.Horsepower was originally defined to compare the output of steam engines with the power of draft horses in continuous operation. The unit was widely adopted to measure the...

 Coventry-Victor

Coventry-Victor

Coventry-Victor was a British motorcycle and car manufacturer. OriginallyMorton & Weaver, a proprietary engine manufacturer in Hillfields, Coventry, founded in 1904, the company changed its name to Coventry-Victor in 1911...

engine with chain drive to the rear wheels through a three-speed-and-reverse gearbox made by Juckes. To give a conventional appearance the 2-seater car had a dummy radiator at the front.

It cost £235.