Audi RS6 vs Mitsubishi Grandis
A detailed look at how two of Australia's most popular Wagons compare on price, running costs, safety, and everyday livability.
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Audi RS6
$241,500 when new
RRP when new — this model is no longer sold new in Australia
Wagon
Petrol
Petrol
463kW
11.8 L/100km
ANCAP: no data
565L
Mitsubishi Grandis
Price TBC
Wagon
Petrol
Petrol
120kW
10.2 L/100km
ANCAP: no data
320L
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
Both come with modern infotainment systems.
Interior trim differs: the Audi RS6 gets leather upholstery while the Mitsubishi Grandis offers black leather.
Drivetrain
The Audi RS6 uses a Petrol producing 463kW and 850Nm of torque, sent through a 8-speed tiptronic to a AWD layout. It covers the 0-100km/h sprint in 3.4 seconds.
The Mitsubishi Grandis responds with a Petrol making 120kW and 216Nm, paired to a 4-speed automatic (invecs ii smart logic, sports mode) driving the front wheels.
The Audi RS6 has the clear power advantage at 463kW vs 120kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Audi RS6 measures 4,995mm long on a 2,929mm wheelbase, 215mm longer than the Mitsubishi Grandis at 4,780mm (2,830mm wheelbase). The longer wheelbase on the Audi RS6 generally means more rear legroom.
Boot space is 565L in the Audi RS6 and 320L in the Mitsubishi Grandis, giving the Audi RS6 a 245L advantage. The Mitsubishi Grandis seats 7 vs 5.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.0m to 12.1m
Based on 12.1m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $3,363/year for the Audi RS6 and $2,907/year for the Mitsubishi Grandis. That is a $456 annual difference in favour of the Mitsubishi Grandis.
Warranty: 5 years (Audi RS6) vs 5 years / 130,000km (Mitsubishi Grandis). Both match on warranty length.
Who Should Buy Which?
Buy the Audi RS6 if: You prioritise performance, need more boot space, or prefer Audi's approach to design and ownership experience.
Buy the Mitsubishi Grandis if: You want lower running costs, or prefer Mitsubishi's approach to design and ownership experience.
The Verdict
The Audi RS6 takes 2 of 3 key spec categories. The Mitsubishi Grandis will save you roughly $456 a year in fuel. If boot space matters, the Audi RS6 has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Audi RS6 and Mitsubishi Grandis?
The Audi RS6 is the cheapest at $241,500 before on-road costs.
Which is the most fuel-efficient?
The Mitsubishi Grandis uses the least fuel at 10.2L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Audi RS6 and Mitsubishi Grandis carry a published ANCAP rating yet, so there is no crash result to compare. Check back as they are tested.
Which has the most boot space?
The Audi RS6 has the largest boot at 565L.
Which can tow the most?
The Mitsubishi Grandis has the highest braked towing capacity at 1,800kg.
Which is the most powerful?
The Audi RS6 makes the most power at 463kW.
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Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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