Graham Smales on Twitter: "In the 1980s, diesel powered cars were noisy, crude and slow. However in 1984, the Citroen CX 25 Turbo Diesel was the fastest diesel car in the world,
IMCDb.org: 1987 Citroën CX 25 GTi Turbo 2 Série 2 in "Tatort - Blutspur, 1989"