2026 Audi A6 C9, S6 and RS6 Avant: prices and specs
In summary
- The 2026 Audi A6 C9 has an MSRP starting price of $85,150*.
- The 2026 Audi RS6 Avant has an MSRP base price of $155,818*.
- The Audi S6 is replaced by the Sport Plus package on the 2026 Audi A6 C9.
- These models launch a new C9 generation, highlighted by a new exterior design.
The 2026 Audi A6 C9, S6 and RS6 Avant, at your Audi Saint‑Laurent dealership in Montreal, near Dollard-des-Ormeaux, Mount Royal and Westmount, are even more appealing and capable in 2026.
Trims and pricing for the 2026 Audi A6 C9 and RS6
Audi A6
The new name, the 2026 Audi A6 C9, marks the beginning of the ninth generation for the German sedan. To introduce this new generation, the manufacturer offers three 2026 Audi A6 C9 trims, with the following starting prices (MSRP*):
- A6: $85,150
- Progressiv: $89,650
- Technik: $91,100
As for the Audi S6, it will not return for 2026, which simplifies the sedan selection and the range of Audi prices for the C9 generation.
Fans of the S6 design can still get a similar Audi sedan thanks to the Sport Plus package available on the new A6.
As for the 2026 Audi RS6 Avant, it will be available in the Performance trim, with an MSRP of $155,818*.
Powertrains and performance for the 2026 Audi A6 C9 and RS6
Audi RS6 Avant
Built on the PPC platform, the 2026 Audi A6 relies on a 3.0 L turbocharged V6 that now produces 362 horsepower (instead of 335 previously) and 406 lb-ft of torque.
As for the 2026 Audi RS6 Avant, it was equipped with a 4.0 L twin‑turbo V8 with mild hybrid system in 2025. For 2026, it carries over this powertrain that produces 621 horsepower and 627 lb-ft of torque.
As for fuel economy, the 2026 Audi A6 and RS6 have a combined fuel consumption of 10.2 L/100 km and 14.4 L/100 km for city and highway driving, respectively.
If saving on fuel is a priority, the Audi A6 e-tron is a very similar model that offers the expected advantages of an electric vehicle, including zero gasoline and zero emissions.
2026 Audi A6 and RS6: Interior and exterior design
2026 Audi A6 interior
The main new features on the C9 generation are found mostly in the design. It boasts redesigned aerodynamic lines and a new version of the A6’s iconic single‑frame radiator grill.
Inside, the driver‑oriented cabin includes standard sport front seats and refined wood interior trims to ensure a premium driving experience.
As mentioned earlier, the Sport Plus package includes several elements that were once included in the price of the Audi S6, notably ventilated front seats, carbon trims and a flat steering wheel.
As for the RS6, it boasts striking design features like large front air intakes that emphasize its natural athletic character.
Inside, the overall style that reinforces the already sporty design of the A6, including RS front seats in Valcona leather with honeycomb stitching that creates a dynamic pattern.
If you are looking for the same unique style from the German manufacturer, but with a greener powertrain, the pricing of Audi electric vehicles is very competitive.
2026 Audi A6 C9 and RS6: on‑board technologies
2026 Audi A6 interior
Inside the 2026 Audi A6, you will have access to several on‑board technologies, including:
- A 14.5‑inch central display with touch screen
- A 10.9‑inch passenger display
- A premium 20-speaker Bang & Olufsen sound system
- Audi connect services such as smart navigation
- And much more
On the RS6, you will find largely the same options, along with additional technologies exclusive to this model, including:
- The customizable Audi Virtual Cockpit Plus with a 12.3‑inch display
- Exclusive modes for the Head-Up Display
- And a few other RS6‑specific additions:
2026 Audi A6 C9 and RS6: weight and dimensions
There are some differences between the 2026 Audi A6 and the 2026 RS6 when it comes to dimensions, mainly in terms of weight. Here is a quick comparison of the two Audi sedans:
| Dimensions | 2026 Audi A6 | 2026 Audi RS6 |
|---|---|---|
| Wheelbase | 2,927 mm | 2,929 mm |
| Height | 1,470 mm | 1,460 mm |
| Length | 4,999 mm | 4,995 mm |
| Weight | 4,365 lb. | 4,960 lb. |
Specifications and pricing for the 2026 Audi A6 C9 and RS6
Here are the key technical elements for the 2026 Audi A6 and 2026 Audi RS6, including pricing:
To be part of the C9 revolution, come visit us at Audi St‑Laurent, near Lachine, Sainte-Dorothee and LaSalle, for a purchase or for an with advantageous conditions. A professional team is at your service and can tell you more about our current special offers. A visit is a must!
*Manufacturer’s suggested retail prices as of February 2026, subject to change.
2025 Audi A6, S6 and RS6: Price and Specs
The 2025 Audi A6, S6 and RS6, sold at enticing starting prices, are powerful, versatile and refined sedans. They have everything you need on top of providing you with unforgettable adventures at the wheel. Don’t miss out on the first details regarding the 2026 Audi A6!
2025 Audi S6, RS6 and A6 Sedans and Wagons
Audi S6
The Audi A6, Audi S6 and Audi RS6 luxury sedans and wagons, starting at $74,450 (A6), are offered in different trims, each more compelling than the next.
The following table shows the various trims and their prices:
| Trims | MSRP* |
|---|---|
| Audi A6 | Progressiv 45: $74,450 Progressiv 55: $80,750 Technik 55: $89,250 |
| Audi A6 Allroad | Progressiv 55: $86,850 Technik 55: $97,600 |
| Audi S6 | $102,520 |
| Audi RS 6 | $151,840 |
The Audi RS6, as we shall see, outclasses the competition. The German manufacturer has set a new benchmark in the world of performance.
The Audi A6 sedan is available in two trims, Progressiv and Technik. The first trim allows you to choose between a 4-cylinder engine (45 TFSI) or a V6 engine (55 TFSI), while the latter is equipped with a turbo V6 engine.
All of the brand’s vehicles are available in numerous trims, and Audi prices are a true reflection of innovation at its best.
For its part, the Audi A6 wagon is offered in both Progressiv and Technik trims. The Technik trim includes the equipment found on the Progressiv trim and adds premium elements, such as a 3D Bang & Olufsen sound system, Audi Head-Up Display, air-conditioning over four zones and much more.
The Audi S6, with a starting price of $102,520*, will delight you with its unrivalled levels of performance and luxury.
Finally, the Audi RS6, sold at a base price of $151,840*, combines the qualities of a high-performance vehicle and a functional wagon. It is practical and immensely powerful, as we shall see in the next section.
2025 Audi A6, S6 and RS6: Engine Options and Performance
Audi A6
| Specs | Audi A6 | Audi A6 Allroad | Audi S6 | Audi RS 6 |
|---|---|---|---|---|
| Powertrains | 45: 2.0 L 4-cylinder turbo + mild hybrid system 55: 3.0 L V6 turbo + mild hybrid system | 3.0 L V6 turbo + mild hybrid system | 2.9 L V6 twin-turbo + mild hybrid system | 4.0 L V8 twin-turbo + mild hybrid system |
| Power/Torque | 45: 261 HP / 273 lb-ft. 55: 335 HP / 369 lb-ft. | 335 HP / 369 lb-ft. | 444 HP / 443 lb-ft. | 621 HP / 627 lb-ft. |
| 0-100 km/h | 45: 6.0 s 55: 5.7 s | 5.5 s | 4.5 s | 3.4 s |
The new Audi A6, with a starting MSRP of $74,450*, offers a choice between two engine options. For more rugged performance, you might lean towards the V6, but note that the turbocharged 4-cylinder engine is also engaging.
The Audi S6 offers a twin-turbo V6 engine that delivers 444 horsepower. If you appreciate power, this magnificent vehicle is the one for you.
When comparing the Audi A6 and S6 in terms of fuel efficiency, there are some differences due to the different engines. Combined fuel consumption for the Audi A6 is 9.6 L/100 km (55 TFSI), while it’s 10.7 L/100 km for the Audi S6.
The benchmark in performance remains the Audi RS6 Avant. Its 621 horsepower will deliver exhilarating sensations you won’t soon forget!
Finally, this comparison would be incomplete without mentioning the technical specifications and pricing for the Audi A6 e-tron and S6 e-tron. Two powerful and high-performing electric vehicles.
2025 Audi A6, S6 and RS6: Interior and Exterior Design
Audi RS6
The 2025 Audi A6, S6 and RS6 can be grouped into two main categories: sedans and wagons. The Audi A6 and Audi S6 fall under sedans, while the Audi A6 Allroad and Audi RS6 are wagons.
The exterior design of the wagons is muscular, expressing their rugged nature without sacrificing elegance. The RS6, in particular, features large front air intakes and oval tailpipes that give it even more character.
The Audi A6 and S6, for their part, are refined yet sporty. The S line exterior package includes prominent front air intakes, a rear diffuser and other distinctive styling elements.
Inside, comfort and the use of premium materials enhance the driving experience. The seats offer excellent comfort with multiple adjustments, while the technology remains state-of-the-art.
2025 Audi A6, S6 and RS6: On-Board Technologies
Audi A6
The Audi A6 –with a starting price of $74,450*– along with the S6 and RS6, benefit from a wide array of advanced on-board technologies, including:
- 3D Bang & Olufsen sound system
- 10.6-inch touchscreen
- Audi Connect MMI navigation with Google Earth
- Apple CarPlay and Android Auto (wireless)
- Wireless charger
- Audi smartphone interface
- Voice recognition
2025 Audi A6, S6 and RS6: Dimensions
Audi RS6
Here are the dimensions for the Audi A6, S6 and RS6:
| Dimensions | Audi A6 | Audi A6 Allroad | Audi S6 | Audi RS 6 |
|---|---|---|---|---|
| Wheelbase | 2,928 mm | 2,925 mm | 2,928 mm | 2,929 mm |
| Length | 4,939 mm | 4,951 mm | 4,953 mm | 4,995 mm |
| Width | 1,886 mm | 1,902 mm | 1,886 mm | 1,951 mm |
| Height | 1,458 mm | 1,496 mm | 1,445 mm | 1,487 mm |
2025 Audi A6, S6 and RS6: Technical Specifications and Prices
Here are the trims, MSRP prices, powertrains and performance data for the 2025 Audi A6, A6 Allroad, S6 and RS6:
