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2023 Toyota GR Corolla 300-hp turbo three-cylinder

GR Corolla

Member
Staff Team
Messages
30
Reactions
3
Points
9
City
Austin
State
TX
Country
United States
Vehicle
2022 GR Corolla
#1
1.6L 3-Cylinder Turbo
Powertrain

300
Horsepower

273 Lb.-Ft.
Torque


For GR Corolla, we took the same turbocharged G16E-GTS powerplant used in the GR Yaris and boosted its output. This compact-yet-powerful three-cylinder engine has increased power for GR Corolla thanks to improved engine exhaust efficiency thanks to a 3-piece muffler with valve capped off with brushed stainless steel tips. This design reduces exhaust pressure and outside noise, which are essential to backpressure performance.

The G16E also benefits from motorsport technologies that maximize performance, including multi-oil jet piston cooling, large-diameter exhaust valves and a part-machined intake port. Displacing 1,618 cubic centimeters, it produces a maximum power of 300 hp and 273 pound-feet of torque.

Compact and lightweight, the DOHC 12-valve engine features a single-scroll ball-bearing turbo that’s matched to a 6-speed intelligent manual transmission (iMT) with rev-matching engineered to accommodate high torque levels. The turbocharger is integrated in the exhaust manifold, reducing weight, while control of wastegate bypass gases is used to improve the catalyst’s warm-up efficiency. Combustion is fed by Toyota’s D-4S direct and port fuel injection system, which operates at high pressure for maximum fuel dispersion and efficiency.

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