2018 Lexus RX
US · SUV · Small Sport Utility Vehicle 2WD
The 2018 Lexus RX is listed in the US market as a suv. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- 3.5L 6-cylinder (SIDI & PFI)
- Power
- 245 hp (183 kW)
- Torque
- 233 lb-ft (316 Nm)
- Transmission
- Varies by configuration: Automatic, CVT
- Drivetrain
- Varies by configuration: FWD, AWD
- Fuel
- Varies by configuration: Gasoline, Hybrid
- Economy
- 21 mpg (11.2 L/100 km) to 30 mpg (7.8 L/100 km) combined
- Seating
- 5 seats
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | 3.5L 6-cylinder (SIDI & PFI) | |
| Displacement | 3.5 L | |
| Cylinders | 6 | |
| Aspiration | Naturally aspirated | |
| Power | 245 hp (183 kW) | |
| Torque | 233 lb-ft (316 Nm) | |
| Fuel type | Varies by configuration: Gasoline, Hybrid | EPA fueleconomy.gov |
Performance
| Specification | Value | Source |
|---|---|---|
| 0–100 km/h | 7.4 s | |
| Top speed | 124 mph (200 km/h) | |
| Towing capacity | 3,499 lb (1,587 kg) |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Varies by configuration: Automatic, CVT | |
| Gears | 6 to 8 | |
| Drivetrain | Varies by configuration: FWD, AWD |
Dimensions
| Specification | Value | Source |
|---|---|---|
| Length | 192.5 in (4,890 mm) | |
| Width | 75.6 in (1,920 mm) | |
| Height | 66.7 in (1,695 mm) | |
| Wheelbase | 112.2 in (2,850 mm) |
Weight
| Specification | Value | Source |
|---|---|---|
| Curb weight | 4,453 lb (2,020 kg) |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 21 mpg (11.2 L/100 km) to 30 mpg (7.8 L/100 km) | EPA fueleconomy.gov |
| City | 18 mpg (13.1 L/100 km) to 31 mpg (7.6 L/100 km) | |
| Highway | 25 mpg (9.4 L/100 km) to 28 mpg (8.4 L/100 km) |
Capacity
| Specification | Value | Source |
|---|---|---|
| Seats | 5 | |
| Doors | 5 |
Our sources do not publish these for this vehicle: Payload, Ground clearance, Gross vehicle weight rating, Electric range, Battery capacity, Fuel tank, Cargo volume. We leave them out instead of estimating.
Trims and configurations
6 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
No recall campaigns were found in NHTSA data at the last check. Last checked November 10, 2026.
Data sources
- EPA fueleconomy.gov · retrieved November 5, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: November 5, 2026
Data verified: November 5, 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.
Compare
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Frequently asked questions
What engine does the 2018 Lexus RX have?
3.5L 6-cylinder (SIDI & PFI). Engines can differ by trim, so check the trim list below.
How much horsepower does the 2018 Lexus RX have?
245 hp (183 kW), as listed by our sources.
What is the fuel economy of the 2018 Lexus RX?
Combined fuel economy is 21 mpg (11.2 L/100 km) to 30 mpg (7.8 L/100 km), as published by the source shown in the specification table.
Is the 2018 Lexus RX front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: FWD, AWD.
How many seats does the 2018 Lexus RX have?
5 seats.
How long is the 2018 Lexus RX?
192.5 in (4,890 mm).
Are there recalls for the 2018 Lexus RX?
No recall campaigns were found in NHTSA data when we last checked on November 10, 2026. Recall status can change, so confirm with NHTSA or the manufacturer.