2018 Toyota Prius
US · Midsize Cars
The 2018 Toyota Prius is listed in the US market with hybrid power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- 1.8L 4-cylinder
- Power
- Not available
- Torque
- Not available
- Transmission
- Automatic
- Drivetrain
- FWD
- Fuel
- Hybrid
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | 1.8L 4-cylinder | |
| Displacement | 1.8 L | |
| Cylinders | 4 | |
| Fuel type | Hybrid | EPA fueleconomy.gov |
Not available from our sources: Aspiration, Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Drivetrain | FWD | EPA fueleconomy.gov |
Not available from our sources: Gears.
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 56 mpg (4.2 L/100 km) to 52 mpg (4.5 L/100 km) | EPA fueleconomy.gov |
| City | 58 mpg (4.1 L/100 km) to 54 mpg (4.4 L/100 km) | |
| Highway | 53 mpg (4.4 L/100 km) to 50 mpg (4.7 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 1 recall campaign for this model year. Last checked October 13, 2026.
18V579000: ELECTRICAL SYSTEM:WIRING
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2016-2018 Toyota Prius vehicles. A portion of the engine wire harness connected to the hybrid Power Control Unit (PCU), could contact the cover at this connection and wear, causing an electrical short circuit.
Remedy: Toyota will notify owners, and dealers will inspect the engine wire harness assembly and replace it if damage is found. A protective sleeve or protective tape will be included to prevent any future damage. These repairs will be…
Reported September 5, 2018. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 12, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: October 12, 2026
Data verified: October 13, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2017 Toyota Prius
Hybrid
1.8L 4-cylinder · FWD
56 mpg (4.2 L/100 km) to 52 mpg (4.5 L/100 km) - 2019 Toyota Prius
Hybrid
1.8L 4-cylinder (Hybrid) · Varies by configuration: FWD, 4WD
56 mpg (4.2 L/100 km) to 50 mpg (4.7 L/100 km)
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Frequently asked questions
What engine does the 2018 Toyota Prius have?
1.8L 4-cylinder. Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Toyota Prius?
Combined fuel economy is 56 mpg (4.2 L/100 km) to 52 mpg (4.5 L/100 km), as published by the source shown in the specification table.
Is the 2018 Toyota Prius front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 2018 Toyota Prius?
NHTSA lists 1 recall campaign for this model year (last checked October 13, 2026). Details are in the Recalls section.