The Cabriolet version of the TR4 model has a 2138 cc (130.4 ci) 8 valve Straight 4 Naturally Aspirated Petrol engine.
This particular Triumph TR4 2.1L has a 4 speed / Manual gearbox with the power being delivered through it's RWD system.
The 1961 Triumph TR4 reaches its peak power of 100 bhp (74 kW) @ 4600 rpm.
The 1961 Triumph TR4 produces torque measuring 127 lb-ft (172.1 Nm) @ 3350 rpm.
The TR4 weighs around 966 kg (2129 lb). The 1961 Triumph TR4 Power to weight is 103.5 bhp per metric ton or alternatively as 131.4 lb-ft of torque per ton.
The 1961 Triumph TR4 has a top speed of 103 mph (165.7 kph)
The 1961 Triumph TR4 accelerates 0-60mph (96.6 kph) in 10.90 seconds or 0-100kph in 11.3s. The 1961 Triumph TR4 estimated 1/4 mile drag time is 15.18 seconds with a trap speed of 77.9 mph.
Lancia Stratos 2.5 V6
Engine: Naturally Aspirated Petrol | 2419cc 12v V6
Top Speed: 143 mph
0-60mph: 6.00 seconds
Volkswagen-VW Golf GTi MK1
Engine: Naturally Aspirated Petrol | 1588cc 16v St4
Top Speed: 181.8 kph
0-100kph: 9.2 seconds