The 2020 Toyota Corolla G spec refers to the 1.8G trim level available in some markets, particularly in Malaysia. It features a 1.8-liter engine (2ZR-FE) and comes standard with features like a 7-speed Sequential Shiftmatic CVT, paddle shifters, and Toyota Safety Sense 2.0. 

Here's a more detailed breakdown:
Engine and Transmission:
  • Engine: 1.8-liter 4-cylinder, 16-valve DOHC with Dual VVT-i (2ZR-FE).
  • Displacement: 1,798 cc.
  • Transmission: 7-speed Sequential Shiftmatic CVT with paddle shifters. 
Key Features:
  • Toyota Safety Sense 2.0: Includes Pre-Collision System (PCS), Lane Departure Alert (LDA) with Steering Assist & Lane Tracing Assist (LTA), Dynamic Radar Cruise Control (DRCC), and Automatic High Beam (AHB).
  • Exterior: Bi-LED projector headlights with LED DRLs, rear combination lamps.
  • Interior: Smart Entry & Start System, Sport and ECO modes, full LCD meter, and a multi-information display.
  • Chassis: MacPherson strut front suspension, double wishbone rear suspension, ventilated disc brakes (front), solid disc brakes (rear).
  • Wheels: 225/45 R17 alloy wheels. 
In some markets, like Malaysia, the 1.8G may also include:
  • Automatic Bi-LED projector headlights with LED DRLs.
  • Smart Entry & Start System.
  • Drive Mode (Sport and ECO).
  • Full LCD Meter and Multi-Information Display.
  • Toyota Safety Sense 2.0 features.
  • Vehicle Telematics System (VTS). 
Note: The specific features included with the 2020 Corolla 1.8G may vary depending on the market and specific configuration.