The Acura RDX is a compact luxury crossover SUV produced by Acura, a luxury division of Honda. It was first introduced in 2006 and has since gone through three generations.

Acura RDX
Overview
Manufacturer	Acura (Honda)
Production	2006–present
Model years	2007–present
Body and chassis
Class	Compact luxury crossover SUV
Body style	5-door SUV
Related	Honda CR-V Honda Civic

First generation
2007 Acura RDX
Overview
Model code	TB1/2
Production	July 2006–2012
Model years	2007–2012
Assembly	Marysville, Ohio, United States Marysville Auto Plant
Designer	Jon Ikeda (2004)
Body and chassis
Layout	Front engine, front-wheel-drive, all-wheel-drive (SH-AWD)
Powertrain
Engine	2.3 L K23A1 turbo I4
Transmission	5-speed automatic
Dimensions
Wheelbase	104.3 in (2,649 mm)
Length	2007-09: 180.7 in (4,590 mm) 2010-12: 182.5 in (4,636 mm)
Width	73.6 in (1,869 mm)
Height	65.2 in (1,656 mm)
Curb weight	3,968 lb (1,800 kg)

The first generation of the Acura RDX was launched in 2007, using a 2.3-liter turbocharged four-cylinder engine that produced 240 horsepower. The RDX was available with front-wheel drive or all-wheel drive and featured a five-speed automatic transmission with SportShift capabilities. It was one of the few luxury compact SUVs at the time with a turbocharged four-cylinder engine.

In 2010, the car received a facelift adding a front-wheel drive option and the new "power plenum" grille.

Second generation
2013 Acura RDX
Overview
Model code	TB3/4
Production	March 2012–2018[source?]
Model years	2013–2018
Assembly	East Liberty, Ohio, United States East Liberty Auto Plant
Designer	Toshinobu Minami (2010)
Body and chassis
Layout	Front engine, front-wheel drive, all-wheel drive
Powertrain
Engine	3.0 L J30Y1 V6 (China Only) 3.5 L J35Z2 V6
Transmission	6-speed automatic
Dimensions
Wheelbase	105.7 in (2,685 mm).
Length	183.7 in (4,666 mm)
Width	73 in (1,854 mm)
Height	64.2 in (1,631 mm)
Curb weight	3,717 lb (1,686 kg) (FWD) 3,838 lb (1,741 kg) (AWD)

The second generation of the RDX debuted in 2013 with a significant upgrade to a 3.5-liter V6 engine, replacing the previous turbocharged four-cylinder. This change improved fuel efficiency, with the RDX now achieving an EPA estimate of 20 mpg in the city and 28 mpg on the highway. The all-wheel drive system was simplified compared to the previous generation.

This generation also introduced more advanced technology, such as a 5-inch display, keyless entry, and the option of a Technology Package with an upgraded navigation system. In 2016, the RDX received a facelift which included updated exterior features and additional safety technologies such as adaptive cruise control and lane-keeping assist.

Third generation
Overview
Model code	TC1/2
Production	May 2018[1]–present
Model years	2019–present
Assembly	US: East Liberty, Ohio China: Guangzhou (2018-2022)
Designer	Randall Smock[2]
Body and chassis
Layout	Front engine, front-wheel drive / all-wheel drive (SH-AWD)
Powertrain
Engine	2.0 L K20C4 (turbo)
Transmission	10-speed automatic
Dimensions
Wheelbase	108.3 in (2,751 mm)
Length	186.7 in (4,742 mm)
Width	74.8 in (1,900 mm)
Height	65.7 in (1,669 mm)
Curb weight	3,783–3,829 lb (1,716–1,737 kg)(FWD) 4,019–4,068 lb (1,823–1,845 kg)(AWD)

The third generation of the RDX, launched in 2019, marked a shift towards modern technology with the introduction of a 2.0-liter turbocharged engine producing 272 horsepower. A 10-speed automatic transmission was added, along with the new Touchpad Interface for infotainment control.

This generation also introduced a new version of the Super Handling All-Wheel Drive (SH-AWD) system, which could send up to 70% of power to the rear wheels.

A facelift for the 2022 model included improved sound insulation, wireless Apple CarPlay, and Android Auto.