2026 ACURA ADX VS RDX: PRICES, DIMENSIONS, FUEL ECONOMY AND DIFFERENCES
July 23 2026,
Canadian guide updated July 23, 2026
The 2026 Acura ADX and 2026 Acura RDX are two five-passenger SUVs that occupy distinct positions in Acura’s Canadian lineup. This guide brings together their prices, engines, dimensions, fuel-consumption ratings, cargo volumes, technologies, trims and warranties to present their differences in a clear, entirely factual format.
2026 Acura ADX
2026 Acura RDX2026 Acura ADX vs RDX: quick comparison
For a closer look at each model, read our overview of the 2026 Acura ADX and explore the latest information in the Élégance Acura news section.
| Specification | 2026 Acura ADX | 2026 Acura RDX |
|---|---|---|
| Category | Subcompact luxury SUV | Compact luxury SUV |
| Engine | 1.5-litre turbocharged 4-cylinder | 2.0-litre turbocharged 4-cylinder |
| Horsepower | 190 hp | 272 hp |
| Torque | 179 lb-ft | 280 lb-ft |
| Transmission | CVT with paddle shifters | 10-speed automatic with paddle shifters |
| Drivetrain | Intelligent Control System AWD | Torque-vectoring SH-AWD |
| Combined fuel economy | 8.5 L/100 km | 9.9 to 10.3 L/100 km |
| Standard cargo volume | 656 to 690 L | 835 L |
| Towing | No rating published in the Canadian specifications | 680 kg with the required equipment |
| Seating capacity | 5 | 5 |
2026 Acura ADX and RDX prices in Canada
The ADX is Acura’s entry point into its SUV lineup, while the RDX is positioned above it and adds a more powerful engine, a 10-speed automatic transmission, SH-AWD and additional interior volume. On July 23, 2026, the displayed starting prices were $49,815 for the ADX and $58,435 for the RDX.
| Model | Starting price displayed | Difference |
|---|---|---|
| 2026 Acura ADX | $49,815 | — |
| 2026 Acura RDX | $58,435 | $8,620 |
Prices, fees and available inventory may change. Taxes, registration, insurance and selected options may be extra. Consult the current pages for the 2026 ADX A-SPEC, 2026 RDX, 2026 RDX A-SPEC and 2026 RDX Platinum Elite A-SPEC.
Engines, output and driving characteristics
The ADX uses a 1.5-litre turbocharged engine that produces 190 horsepower and 179 lb-ft of torque. Its CVT provides progressive acceleration, while steering-wheel-mounted paddle shifters and Snow, Comfort, Normal and Sport modes adjust its responses to different conditions.
The RDX uses a 2.0-litre turbocharged engine that produces 272 horsepower and 280 lb-ft of torque. This represents a difference of 82 horsepower and 101 lb-ft compared with the ADX. Its 10-speed automatic transmission provides defined gear changes, while SH-AWD can distribute torque between the axles and between the rear wheels.
| Specification | 2026 ADX | 2026 RDX |
|---|---|---|
| Displacement | 1,498 cc | 1,996 cc |
| Maximum output | 190 hp at 6,000 rpm | 272 hp at 6,500 rpm |
| Maximum torque | 179 lb-ft from 1,700 to 5,000 rpm | 280 lb-ft from 1,600 to 4,500 rpm |
| Transmission | CVT | 10-speed automatic |
| Fuel-tank capacity | 53 L | 64.7 L |
Official fuel-consumption ratings
The ADX has an official combined rating of 8.5 L/100 km. The base RDX is rated at 9.9 L/100 km combined, while the RDX A-SPEC and Platinum Elite A-SPEC are rated at 10.3 L/100 km combined. Over 20,000 km, the mathematical difference is approximately 280 litres compared with the base RDX and 360 litres compared with an RDX A-SPEC.
| Trim | City | Highway | Combined | Fuel at 20,000 km/year* |
|---|---|---|---|---|
| ADX | 9.1 L/100 km | 7.7 L/100 km | 8.5 L/100 km | 1,700 L |
| ADX A-SPEC | 9.1 L/100 km | 7.7 L/100 km | 8.5 L/100 km | 1,700 L |
| ADX Platinum Elite A-SPEC | 9.1 L/100 km | 7.7 L/100 km | 8.5 L/100 km | 1,700 L |
| RDX | 11.0 L/100 km | 8.6 L/100 km | 9.9 L/100 km | 1,980 L |
| RDX A-SPEC | 11.3 L/100 km | 9.1 L/100 km | 10.3 L/100 km | 2,060 L |
| RDX Platinum Elite A-SPEC | 11.3 L/100 km | 9.1 L/100 km | 10.3 L/100 km | 2,060 L |
Official Canadian method: Acura states that these ratings are based on Canada’s five-cycle testing method. They can be verified in the official 2026 ADX specifications, the 2026 RDX specifications from Acura Canada and the 2026 Fuel Consumption Guide from Natural Resources Canada. Actual fuel consumption varies with several factors.
*Annual fuel volume is a mathematical calculation based on the combined rating and 20,000 km of driving; it is not a separate government rating.
Exterior dimensions
The difference in length is approximately 48 mm. The RDX is also 60 mm wider and approximately 48 mm taller, and its wheelbase is 95 mm longer. Depending on the trims compared, the difference in curb weight ranges from 171 to 245 kg.
| Dimension | 2026 ADX | 2026 RDX | Difference |
|---|---|---|---|
| Length | 4,718 mm | 4,766 mm | RDX: +48 mm |
| Width | 1,840 mm | 1,900 mm | RDX: +60 mm |
| Height | 1,620 mm | 1,668 mm | RDX: +48 mm |
| Wheelbase | 2,655 mm | 2,750 mm | RDX: +95 mm |
| Curb weight | 1,599 to 1,629 kg | 1,800 to 1,844 kg | RDX: +171 to 245 kg |
| Turning diameter | 11.3 m | 12.07 to 12.11 m | Difference of 0.77 to 0.81 m |
Interior room and cargo volume
The RDX provides 2,945 litres of passenger volume, compared with 2,719.3 litres in the ADX. Its standard cargo area measures 835 litres, which is 145 litres more than the base or A-SPEC ADX. Both vehicles feature a 60/40-split folding rear seat and a power tailgate.
| Interior measurement | 2026 ADX | 2026 RDX |
|---|---|---|
| Passenger volume | 2,719.3 L | 2,945 L |
| Front/rear legroom | 1,065 / 958 mm | 1,057 / 975 mm |
| Front/rear headroom | 979 / 935 mm | 1,007 / 974 mm |
| Standard cargo volume | 690 L; 656 L in Platinum | 835 L |
| Volume with rear seat folded, standard measurement | 1,560 L; 1,526 L in Platinum | 1,668 L |
| Published maximum capacity | 1,560 L; 1,526 L in Platinum | 2,260 L using Acura’s maximum measurement |
The SAE methods specified by Acura may involve different measuring conditions for maximum capacity. For a direct comparison of the cargo areas, the standard measurements of 690 and 835 litres provide a consistent reference.
ADX and RDX trims
Both lineups follow a similar structure: a base model, A-SPEC and Platinum Elite A-SPEC. The trim names are similar, although their equipment lists are not identical.
ADX A-SPEC
It adds 19-inch wheels, A-SPEC exterior styling, LED fog lights, ventilated front seats, leatherette upholstery with Ultrasuede inserts and an A-SPEC flat-bottom steering wheel.
RDX A-SPEC
It adds 20-inch wheels, A-SPEC styling, perforated Milano leather and Ultrasuede upholstery, a 16-speaker ELS Studio 3D audio system, a surround-view camera and ventilated front seats.
At the top of the lineup, the ADX Platinum Elite A-SPEC includes Google built-in, a 15-speaker Bang & Olufsen audio system, a surround-view camera and a 12-way power driver’s seat. The RDX Platinum Elite A-SPEC adds 16-way front seats, heated rear seats, a head-up display and an adaptive suspension.
Technology and connectivity
The ADX features a 9-inch touchscreen and a 10.2-inch Precision Cockpit digital instrument display. The RDX uses a 10.2-inch HD centre display operated through the True Touchpad Interface, along with a 7-inch driver information display.
Both SUVs offer wired and wireless Apple CarPlay and Android Auto compatibility. Qi wireless charging and AcuraLink connected services are also available. Google built-in is included with the ADX Platinum Elite A-SPEC, while upper RDX trims feature Acura Navigation.
AcuraWatch safety and winter driving
Both models include a broad range of AcuraWatch driver-assistance technologies: Adaptive Cruise Control with Low-Speed Follow, Collision Mitigation Braking System, Lane Keeping Assist System, Road Departure Mitigation, Blind Spot Information, Rear Cross Traffic Monitor and Traffic Sign Recognition.
For Quebec winters, both models include all-wheel drive, Snow mode, a heated steering wheel, heated front seats, heated mirrors and a front wiper de-icer. The RDX uses torque-vectoring SH-AWD, while the ADX uses an all-wheel-drive system with Intelligent Control.
Acura warranty in Canada: ADX and RDX coverage
The 2026 ADX and 2026 RDX are covered by Acura’s standard warranty for new internal-combustion vehicles. The coverage is the same for both models and includes the distributor’s warranty, major components warranty and Acura Plus Roadside Assistance.
| Acura Canada coverage | 2026 Acura ADX | 2026 Acura RDX |
|---|---|---|
| Distributor’s warranty | 5 years or 100,000 km | 5 years or 100,000 km |
| Major components warranty | 4 years or 80,000 km | 4 years or 80,000 km |
| Emission-control systems | 4 years or 80,000 km | 4 years or 80,000 km |
| Rust perforation | 5 years, unlimited kilometres | 5 years, unlimited kilometres |
| Surface corrosion | 4 years or 80,000 km | 4 years or 80,000 km |
| Audio and navigation components | 4 years or 80,000 km | 4 years or 80,000 km |
| Original battery | 4 years or 80,000 km | 4 years or 80,000 km |
| Acura Plus Roadside Assistance | 4 years, unlimited kilometres | 4 years, unlimited kilometres |
Complete terms, exclusions and conditions are provided in the applicable warranty booklet. Consult the official Acura Canada standard warranty page or contact the Élégance Acura service department.
Factual summary of ADX and RDX differences
| Compared item | 2026 Acura ADX | 2026 Acura RDX |
|---|---|---|
| Starting price displayed | $49,815 | $58,435 |
| Output and torque | 190 hp; 179 lb-ft | 272 hp; 280 lb-ft |
| Transmission | CVT | 10-speed automatic |
| All-wheel drive | Intelligent Control System AWD | Torque-vectoring SH-AWD |
| Combined rating | 8.5 L/100 km | 9.9 to 10.3 L/100 km |
| Standard cargo volume | 656 to 690 L | 835 L |
| Centre interface | 9-inch touchscreen | 10.2-inch HD display with touchpad |
| Distributor’s warranty | 4 years or 80,000 km | 4 years or 80,000 km |
These figures present the principal measurable differences without ranking the two vehicles. Available colours, equipment and current units can be reviewed in the Élégance Acura new-vehicle inventory.
Frequently asked questions about the 2026 Acura ADX and RDX
What is the main difference between the ADX and RDX?
The ADX is a subcompact luxury SUV with 190 horsepower and 656 to 690 litres of standard cargo volume. The RDX is a compact luxury SUV with 272 horsepower, SH-AWD and 835 litres of standard cargo volume.
What are their starting prices?
On July 23, 2026, the displayed starting price was $49,815 for the ADX and $58,435 for the RDX.
What are their official combined fuel-consumption ratings?
The ADX is rated at 8.5 L/100 km combined. The RDX is rated at 9.9 L/100 km in base form and 10.3 L/100 km in A-SPEC versions.
How much power does each model produce?
The RDX produces 272 hp and 280 lb-ft, while the ADX produces 190 hp and 179 lb-ft.
Do the ADX and RDX have all-wheel drive?
Yes. Canadian 2026 ADX models use an all-wheel-drive system with Intelligent Control. The RDX uses torque-vectoring SH-AWD.
How much standard cargo space does each model provide?
The RDX provides 835 litres behind the rear seat. The ADX provides 690 litres in the base and A-SPEC trims, or 656 litres in the Platinum Elite A-SPEC.
What are their turning diameters?
The ADX has a turning diameter of 11.3 m, compared with approximately 12.1 m for the RDX.
Can the RDX tow?
Yes. Acura publishes a towing capacity of 680 kg when the RDX has the required towing accessory package.
Can the ADX tow?
Acura’s Canadian 2026 specifications do not publish a towing capacity for the ADX. Contact Élégance Acura before planning this use.
What is the general warranty for the ADX and RDX?
Both include a distributor’s warranty of 5 years or 100,000 km, whichever comes first.
What is the major components warranty?
Acura Canada covers major components for 4 years or 80,000 km, whichever comes first.
Which trim includes Google built-in?
The ADX Platinum Elite A-SPEC includes Google built-in. Upper RDX trims feature Acura Navigation.
Are Apple CarPlay and Android Auto wireless?
Both models list wired and wireless Apple CarPlay and Android Auto compatibility.
What winter features do both models share?
Both include all-wheel drive, Snow mode, a heated steering wheel, heated front seats, heated mirrors and a front wiper de-icer.
What are some equipment differences between the ADX Platinum and base RDX?
The ADX Platinum includes Google built-in, a 15-speaker Bang & Olufsen system and a surround-view camera. The base RDX includes a 272-horsepower engine, SH-AWD and 835 litres of standard cargo volume.
