In short, the original Toyota 86 uses a 2.0-liter flat-four engine, and the current GR86 switches to a 2.4-liter flat-four.
Since its 2012 debut, the 86 (and its Subaru-developed counterpart, the BRZ) has relied on Boxer engines designed for lightness and high-revving performance. The mid-cycle refresh to the GR86 introduced a larger 2.4-liter unit, boosting horsepower and torque while keeping the car’s balanced, rear-wheel-drive character. Below is a generation-by-generation look at the engines that power the two eras of this sporty duo.
Engine generations
First generation (2012–2020): 2.0-liter flat-four
The original 86 was powered by a compact 2.0-liter horizontally opposed four-cylinder engine, a collaboration with Subaru that emphasized rev-happy performance and light weight.
Before listing the key specs, note that this engine is naturally aspirated and tuned for high-rev performance rather than peak torque at low revs.
- Displacement: 2.0 liters
- Configuration: 4-cylinder boxer (horizontally opposed)
- Power: approximately 200 horsepower, with later updates rising to about 205 hp in some markets
- Torque: roughly 156 lb-ft (about 212 Nm)
- Redline: around 7,000 rpm
- Induction: naturally aspirated
Overall, the 2.0-liter engine delivered a light, agile character with strong high-end performance and a distinctive exhaust note that fans associate with the 86/BRZ pairing.
Second generation (2022–present): 2.4-liter flat-four
The GR86, launched in 2022, adopts a larger 2.4-liter horizontally opposed four-cylinder engine sourced from Subaru, delivering more torque and horsepower while preserving the model’s lightweight, driver-focused ethos.
The following specifications summarize the core engine characteristics for the current generation:
- Displacement: 2.4 liters
- Configuration: 4-cylinder boxer (horizontally opposed)
- Power: 228 horsepower
- Torque: 184 lb-ft
- Redline: around 7,000 rpm
- Transmissions: 6-speed manual or 6-speed automatic
With the jump to the 2.4-liter engine, the GR86 gains stronger mid-range torque and improved everyday drivability, while maintaining the car’s signature lightness and nimble handling characteristics.
Summary
The Toyota 86 has evolved from a 2.0-liter flat-four in its first generation to a 2.4-liter flat-four in the GR86. The shift reflects a focus on more usable torque and everyday performance without compromising the lightweight, balanced dynamics that define the model. In short, 2.0L for the original, 2.4L for the current generation.


