Layout    
FR layout

Engine    
2,216 cc ohv straight-6

Transmission    
4-speed overdrive manual

Dimensions
Wheelbase    
2,896 mm (114.0 in)
Length    
4,978 mm (196.0 in)
Width    
1,727 mm (68.0 in)
Curb weight    
1,365 kg (3,009 lb)
1,092 kg (2,408 lb) (Zagato)

Bristol 406 on Wikipedia

RWD (rear-wheel drive), manual 5-speed gearbox
gasoline (petrol) engine with displacement: 2216 cm3 / 134.7 cui, advertised power: 78.5 kW / 105 hp / 107 PS ( brake ), torque: 175 Nm / 129 lb-ft, 
characteristic dimensions: outside length: 4978 mm / 196 in, width: 1727 mm / 68 in, wheelbase: 2896 mm / 114 in
reference weights: base curb weight: 1365 kg / 3009 lbs
top speed: 160 km/h (99 mph) 
accelerations: 0- 60 mph 13.4© s; 0- 100 km/h 14.3© s; 1/4 mile drag time (402 m) 19.2© s 
fuel consumption and mileage: average estimated by a-c©: 12.8 l/100km / 22.1 mpg (imp.) / 18.4 mpg (U.S.) / 7.8 km/l

RWD (rear-wheel drive), manual 5-speed gearbox
gasoline (petrol) engine with displacement: 2216 cm3 / 134.7 cui, advertised power: 97 kW / 130 hp / 132 PS ( brake ), torque: 179 Nm / 132 lb-ft, 
characteristic dimensions: outside length: 4700 mm / 185 in, width: 1600 mm / 63 in, wheelbase: 2896 mm / 114 in
reference weights: base curb weight: 1120 kg / 2469 lbs
top speed: 201 km/h (125 mph)
accelerations: 0- 60 mph 8.8© s; 0- 100 km/h 9.4© s; 1/4 mile drag time (402 m) 16.9© s
fuel consumption and mileage: average estimated by a-c©: 12.7 l/100km / 22.2 mpg (imp.) / 18.5 mpg (U.S.) / 7.9 km/l

https://www.automobile-catalog.com/