Watts in a Tank is the first album released by the Dutch musical group Diesel. It was first released in the Netherlands in 1980 by Polydor, and was released in the United States by Regency in 1981. The album was reissued on compact disc by One Way in 2002. The album charted at #68 in the U.S. and #19 for four weeks in Canada. It reached #38 in the Netherlands.The Canadian 1981 Year-end chart placed the album at #62.