
Triumph TR4 Engine: The Cabriolet version of the TR4 model has a 2138 cc (130.4 ci) 8 valve St4 N/A Petrol engine.
Triumph TR4 Transmission: This particular Triumph TR4 2.1L has a 4 speed/ Manual gearbox with the power being delivered through it's RWD system.
Triumph TR4 Power: The TR4's 2138 cc (130.4 ci) engine reaches its peak power of 100 bhp (74 kW) @ 4600 rpm.
Triumph TR4 Torque: The Triumph TR4 produces torque measuring 127 lb-ft (135.5 Nm) @ 3350 rpm.
Triumph TR4 Power to Weight: The TR4 weighs around 966 kg (2129 lb).
Power to weight can be calculated at 103.5 bhp per metric ton or alternatively as 131.4 lb-ft of torque per ton.
Triumph TR4 Top Speed: The Triumph TR4 2.1L - [1961] has a top speed of 103 mph (165.7 kph)
Triumph TR4 Acceleration: This TR4 accelerates 0-60mph (96.6 kph) in 10.9 seconds or 0-100kph in 11.3 and can achieve an estimated 1/4 mile drag time in 17.55 seconds with a trap speed of 77.9 mph.