The Toyota TR engine is a family of gasoline engines that appeared in 2004. They are mainly used for vehicles in the Toyota IMV platform such as the HiLux, Innova, and Fortuner; and are designed to be mounted longitudinally for pickup RWD and 4WD pickup applications.
The 1TR-FE is a 1,998 cc I4 gasoline engine. It features DOHC, 16 valves and VVT-i . Its power is 101 kW (136 hp) at 5,600 rpm, and 182 N·m (18.6 kg·m) of torque at 4,000 rpm with redline of 6000 rpm.
Just like its sister, the 2TR-FE engine, the 1TR-FE engine also received a Dual VVT-i update. The updated power is 104 kW (139 hp) at 5,600 rpm.
The 1TR-FPE is an LPG version of the 1TR-FE engine. Its power is 85 kW (114 hp) at 4,800 rpm and torque is 189 N·m (19.3 kg·m) at 3,600 rpm. The compression ratio is 10.6:1. Bore and stroke is 86.0 mm x 86.0 mm.
The 2TR-FE is a 2693 cc I4 gasoline engine. It features DOHC, 16 valves and VVT-i. Maximum power is 120 kilowatts (160 hp) at 5,200 rpm, and 246 newton metres (181 lbf·ft) of torque at 3,800 rpm with redline of 5500 rpm. The bore and stroke are 95 mm × 95 mm. Average fuel consumption using the JC08 method is 9.0 km/L (25 mpg‑imp; 21 mpg‑US).
The 2TR-FE received updates in 2015 to feature Dual VVT-i. The maximum power with Dual VVT-i is 122 kilowatts (164 hp) at 4,000 rpm, and 245 newton metres (181 lbf·ft) of torque at 3,800 rpm.