Audi RS6 vs BMW XM
A detailed look at how two of Australia's most popular cars 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
BMW XM
From $309,900
SUV
Plug-in Hybrid
Plug-in Hybrid
550kW
2.7 kWh/100km
ANCAP: no data
527L
Plug-in hybrid fuel economy is shown as a hybrid (battery depleted) so it compares fairly with the other car. A PHEV's official "combined" figure assumes you start every trip fully charged, so real-world economy depends on how often you plug in. Electric range shows how far it goes before the petrol engine is needed.
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Price Breakdown
The Audi RS6 starts from $241,500 before on-road costs, while the BMW XM opens at $309,900. That makes the Audi RS6 the more affordable entry point by $68,400.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $265,650 and $340,890 respectively.
Over 5 years, the running costs favour the BMW XM by roughly $13,745 in fuel alone.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Charging Times
How long each takes to charge, from a household power point to ultra-rapid DC, estimated from battery size and max charge rates.
How long to charge
25.7kWh usableEstimates from usable battery size and the car's max charge rates (7.4kW AC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The Audi RS6 features a 10.1-inch touchscreen paired with a 12.3-inch digital dash, while the BMW XM gets a 14.9-inch display and 12.3-inch instruments.
The BMW XM counters with wireless Apple CarPlay/Android Auto, head-up display, wireless charging, panoramic roof, heated front seats, ventilated seats, power tailgate, Bowers & Wilkins audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Audi RS6 gets leather upholstery while the BMW XM offers merino leather. Climate control is 3-zone in the Audi RS6 and 4-zone in the BMW XM.
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 BMW XM responds with a Plug-in Hybrid making 550kW and 1000Nm, paired to a auto driving all four wheels. It gets to 100km/h in 3.8 seconds.
The BMW XM has the clear power advantage at 550kW vs 463kW. In the 0-100 sprint (manufacturer-claimed), the Audi RS6 is 0.4s quicker. 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, 115mm shorter than the BMW XM at 5,110mm (3,105mm wheelbase). The longer wheelbase on the BMW XM generally means more rear legroom.
Boot space is 565L in the Audi RS6 and 527L in the BMW XM, giving the Audi RS6 a 38L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.4m 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 11.4m 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 $614/year for the BMW XM. That is a $2,749 annual difference in favour of the BMW XM.
Warranty: 5 years (Audi RS6) vs 5 years / 999,999km (BMW XM). Both match on warranty length.
Who Should Buy Which?
Buy the Audi RS6 if: You want the lower entry price, need more boot space, or prefer Audi's approach to design and ownership experience.
Buy the BMW XM if: You prioritise performance, want lower running costs, or prefer BMW's approach to design and ownership experience.
The Verdict
The Audi RS6 takes 3 of 4 key spec categories and comes in at a lower price. The BMW XM will save you roughly $2,749 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 BMW XM?
The Audi RS6 is the cheapest at $241,500 before on-road costs. That undercuts the BMW XM by $68,400.
Which is the most fuel-efficient?
The BMW XM uses the least fuel at 2.7L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Audi RS6 and BMW XM 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 BMW XM has the highest braked towing capacity at 2,700kg.
Which is the most powerful?
The BMW XM makes the most power at 550kW. The Audi RS6 is quickest to 100km/h in 3.4s.
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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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