CARCARETOOL VEHICLE GUIDE

Acura Rdx

Acura Rdx — 2007–2026, 5-door suv, 2.3 L ''K23A1'' turbo I4. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine2.3 L ''K23A1'' turbo I4

Transmission5-speed automatic

DrivetrainFront engine, front-wheel-drive, all-wheel-drive (SH-AWD)

About the Acura Rdx

Acura Rdx is a 5-door SUV in the compact luxury crossover suv class, with source data covering 2007–2026. The available vehicle data lists 2.3 L ''K23A1'' turbo I4 as an engine configuration, paired with 5-speed automatic and a Front engine, front-wheel-drive, all-wheel-drive (SH-AWD) layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Acura Rdx guide focuses on the details drivers commonly want to know, including engine information for 2.3 L ''K23A1'' turbo I4 and 5-speed automatic transmission information. Exact specifications should be matched to the relevant model year and market.

Acura Rdx specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Acura
Model	Rdx
Model years	2007–2026
Body style	5-door SUV
Vehicle class	Compact luxury crossover SUV
Manufacturer	Honda
Production	2006–2026
Market / country	CA, FI, NL, UA, US

Engine, transmission and performance

Engine information for the Acura Rdx includes 2.3 L ''K23A1'' turbo I4.. Transmission information includes 5-speed automatic.. The listed drivetrain/layout is Front engine, front-wheel-drive, all-wheel-drive (SH-AWD).

Engine	2.3 L ''K23A1'' turbo I4
Transmission	5-speed automatic
Drivetrain / layout	Front engine, front-wheel-drive, all-wheel-drive (SH-AWD)

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

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)
Kerb / curb weight	3968 lb (1,800 kg)

Acura Rdx other specifications

Name	Acura RDX
Image	2018 Acura RDX in Lunar Silver Metallic, front left.jpg
Caption	2018 Acura RDX (second generation)
Model Code	TB1/2

Acura Rdx generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope	Years	Engine	Transmission	Drivetrain
Acura RDX	2007–2026	Not specified	Not specified	Not specified
First generation	2007–2012	2.3 L ''K23A1'' turbo I4	5-speed automatic	Front engine, front-wheel-drive, all-wheel-drive (SH-AWD)
Second generation	2013–2018	3.0 L ''J30Y1'' V6 (China Only)3.5 L ''J35Z2'' V6	6-speed automatic	Front engine, front-wheel drive, all-wheel drive
Third generation	2019–2026	2.0 L ''K20C4'' (turbo)	10-speed automatic	Front engine, front-wheel drive / all-wheel drive (SH-AWD)

Acura Rdx features and equipment

Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.

Standard or documented features

✓An A-Spec trim was offered which added aggressive body modifications, metal paddle shifters, larger wheels, and optional red leather interior with black alcantara inserts. This wa…

TIRE PRESSURE

Recommended tire pressure for Acura Rdx

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load33 PSI front32 PSI rear

Fully loaded35 PSI front35 PSI rear

Load condition	Front	Rear	Status
Normal	33 PSI	32 PSI	Estimate
Fully loaded	35 PSI	35 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Acura Rdx

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What engine does the Acura Rdx have?

The available source data lists the Acura Rdx engine as 2.3 L ''K23A1'' turbo I4. Engine availability can differ by model year and market.

What tire pressure should I use for the Acura Rdx?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 33 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Acura Rdx?

There is no single best engine oil for every Acura Rdx configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Acura Rdx?

The Acura Rdx is classified as a 5-door SUV.

What years was the Acura Rdx produced?

The available vehicle record places the Acura Rdx in the 2007–2026 period. Exact availability can vary by market.

What are the dimensions of the Acura Rdx?

The available source data lists 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), and wheelbase 104.3 in (2,649 mm).

What transmission does the Acura Rdx have?

The available source data lists 5-speed automatic transmission options for the Acura Rdx.

Is the Acura Rdx FWD, RWD or AWD?

The listed drivetrain/layout for the Acura Rdx is Front engine, front-wheel-drive, all-wheel-drive (SH-AWD).

Who makes the Acura Rdx?

The manufacturer listed for the Acura Rdx is Honda.

When was the Acura Rdx produced?

The available source data describes production as 2006–2026.

How much does the Acura Rdx weigh?

The available source data lists a kerb/curb weight of 3968 lb (1,800 kg). Actual weight can vary with engine, trim and equipment.

Where was the Acura Rdx built?

The available source record lists assembly information as United States: Marysville, Ohio (Marysville Auto Plant).

What class of car is the Acura Rdx?

The Acura Rdx is listed in the Compact luxury crossover SUV class.

What platform does the Acura Rdx use?

The available source data lists the platform/chassis as Honda C-5.

Which markets or countries sold the Acura Rdx?

The CarCareTool catalog currently associates the Acura Rdx with CA, FI, NL, UA, US. Market availability and specifications can differ.

What cars are related to the Acura Rdx?

The available source data identifies related models as Honda CR-V. Relationships can vary by market and generation.

How often should I check the tire pressure on the Acura Rdx?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Should I use the tire sidewall pressure for the Acura Rdx?

No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.

Does the recommended tire pressure change when the Acura Rdx is fully loaded?

It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Can the Acura Rdx have different tire pressures front and rear?

Yes. Some vehicles specify different front and rear pressures because axle loads and vehicle configurations differ. Follow the exact vehicle recommendation where available.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Acura Rdx images

Vehicle images are shown from the stored source image records when available.