Aston Martin DBX vs BMW XM
A detailed look at how two of Australia's most popular SUVs 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.
Price Breakdown
The Aston Martin DBX starts from $390,000 before on-road costs, while the BMW XM opens at $309,900. That makes the BMW XM the more affordable entry point by $80,100.
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 $429,000 and $340,890 respectively.
The BMW XM qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Aston Martin DBX, as a petrol model, does not qualify.
Over 5 years, the running costs favour the BMW XM by roughly $17,500 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.
Feature Showdown
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The Aston Martin DBX stands out with Apple CarPlay and Burmester audio that you will not find on the BMW XM. The BMW XM counters with wireless Apple CarPlay/Android Auto, wireless charging, Bowers & Wilkins audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Aston Martin DBX uses a Twin-turbo petrol producing 405kW and 700Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 4.5 seconds.
The BMW XM responds with a Plug-in Hybrid making 550kW and 800Nm, paired to a auto driving all four wheels. It gets to 100km/h in 4.3 seconds.
The BMW XM has the clear power advantage at 550kW vs 405kW. In the real-world sprint, the BMW XM is 0.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Aston Martin DBX measures 5,039mm long on a 3,060mm wheelbase, 71mm 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 632L in the Aston Martin DBX and 500L in the BMW XM, giving the Aston Martin DBX a 132L advantage.
For towing, the BMW XM leads with a 2,700kg braked capacity vs 2,700kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.4m diameter
Average
Based on 11.4m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $4,076/year for the Aston Martin DBX and $576/year for the BMW XM. That is a $3,500 annual difference in favour of the BMW XM.
Estimated annual total: $4,076 (Aston Martin DBX) vs $576 (BMW XM). The BMW XM saves you roughly $3,500 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 3 years (Aston Martin DBX) vs 5 years / 999,999km (BMW XM). The BMW XM has longer coverage.
Who Should Buy Which?
Buy the Aston Martin DBX if: You need more boot space, or prefer Aston Martin's approach to design and ownership experience.
Buy the BMW XM if: You want the lower entry price, prioritise performance, want lower running costs, value a longer warranty, or prefer BMW's approach to design and ownership experience.
The Verdict
The BMW XM takes 5 of 6 key spec categories and comes in at a lower price. The BMW XM will save you roughly $3,500 a year in fuel. If boot space matters, the Aston Martin DBX has a clear edge. The BMW XM adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Aston Martin DBX and BMW XM?
The BMW XM is the cheapest at $309,900 before on-road costs. That undercuts the Aston Martin DBX by $80,100.
Which is the most fuel-efficient?
The BMW XM uses the least fuel at 12L/100km on the combined cycle.
Which is safest?
They are evenly matched — BMW XM all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Aston Martin DBX has the largest boot at 632L.
Which can tow the most?
The Aston Martin DBX has the highest braked towing capacity at 2,700kg.
Which has the best warranty?
The BMW XM has the longest warranty at 5 years / 1000k km.
Which is the most powerful?
The BMW XM makes the most power at 550kW. The BMW XM is quickest to 100km/h in 4.3s.
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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