The Saloon version of the Vauxhall-Opel Firenza model has a 2279 cc (139.0 ci) 8 valve St4 N/A Petrol engine. It has a 5 speed/ Manual gearbox with the power being delivered through it's RWD system.
The Vauxhall-Opel Firenza Droop Snoot 2.3 Litre - [1973] has a top speed of 114 mph (183.4 kph) and can accelerate from 0 to 60mph (0-96.6 kph) in 9.40 seconds or 0-100kph in 9.7 and can achieve an estimated 1/4 mile drag time in 14.84 seconds with a trap speed of 83.3 mph.
Pontiac GTO The Judge 6.5L V8
Engine: Naturally Aspirated Petrol | 6548cc 16v V8
Top Speed: 124 mph
0-60mph: 6.50 seconds
Ford Mustang M81 Mclaren 2.3 Turbo
Engine: Turbo Petrol | 2301cc 8v St4
Top Speed: 152.8 kph
0-100kph: 10.1 seconds