2021 Lexus RX

US · SUV · Small Sport Utility Vehicle 2WD

The 2021 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 3.5L 6-cylinder (SIDI & PFI; Hybrid)
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

Exterior (Front)

Photo: MercurySable99 (CC BY-SA 4.0) · CC BY-SA 4.0

Specifications at a Glance

Key Performance & Dimensions

Units:

Engine / Powertrain

3.5L 6-cylinder (SIDI & PFI), 3.5L 6-cylinder (SIDI & PFI; Hybrid)

Power Output

245 hp (183 kW)

Peak Torque

233 lb-ft (316 Nm)

Combined Economy

21 mpg (11.2 L/100 km) to 30 mpg (7.8 L/100 km) combined

Drivetrain

FWD, AWD

Transmission

Automatic, CVT

Capacity

5 seats · 5 doors

Exterior Dimensions

192.5″ L × 75.6″ W × 66.7″ H

Curb Weight

4,453 lbs (2,020 kg)

Market: US·Switch units to convert the figures shown.

Compare 2021 Lexus RX ↗

Engine

Engine
Specification	Value	Source
Engine	Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 3.5L 6-cylinder (SIDI & PFI; Hybrid)
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

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

Transmission and drivetrain
Specification	Value	Source
Transmission	Varies by configuration: Automatic, CVT
Gears	6 to 8
Drivetrain	Varies by configuration: FWD, AWD

Dimensions

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

Weight
Specification	Value	Source
Curb weight	4,453 lb (2,020 kg)

Fuel economy and range

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

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Our sources do not publish these for this vehicle: Payload, Ground clearance, Gross vehicle weight rating, Electric range, Battery capacity, Fuel tank, Cargo volume.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

NHTSA lists 1 recall campaign for this model year. Last checked November 8, 2026.

23V865000: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short circuit may develop in the Occupant Classification System (OCS) sensor, preventing the front…
Remedy: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will…
Reported December 20, 2023. View on NHTSA

Data sources

EPA fueleconomy.gov · retrieved November 4, 2026 · US Government public data
NHTSA vPIC · retrieved October 12, 2026 · US Government public data

Source checked: November 4, 2026

Data verified: November 4, 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 2021 Lexus RX have?

Varies by configuration: 3.5L 6-cylinder (SIDI & PFI), 3.5L 6-cylinder (SIDI & PFI; Hybrid). Engines can differ by trim, so check the trim list below.

How much horsepower does the 2021 Lexus RX have?

245 hp (183 kW), as listed by our sources.

What is the fuel economy of the 2021 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 2021 Lexus RX front-wheel, rear-wheel or all-wheel drive?

Drivetrain: Varies by configuration: FWD, AWD.

How many seats does the 2021 Lexus RX have?

5 seats.

How long is the 2021 Lexus RX?

192.5 in (4,890 mm).

Are there recalls for the 2021 Lexus RX?

NHTSA lists 1 recall campaign for this model year (last checked November 8, 2026). Details are in the Recalls section.