Mitsubishi ASX vs BYD Atto 3
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 Mitsubishi ASX starts from $37,740 before on-road costs, while the BYD Atto 3 opens at $39,990. That makes the Mitsubishi ASX the more affordable entry point by $2,250.
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 $41,514 and $43,989 respectively.
The BYD Atto 3 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Mitsubishi ASX, as a petrol model, does not qualify.
Safety Rundown
Both the Mitsubishi ASX and BYD Atto 3 hold a 5-star ANCAP safety rating. Adult occupant protection scored 76% for the Mitsubishi ASX and 82% for the BYD Atto 3.
Where the two diverge is in active safety technology. The BYD Atto 3 packs more ADAS features with 6 out of 10 key systems fitted, compared to 5 in the Mitsubishi ASX.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the Mitsubishi ASX and 7 in the BYD Atto 3.
Feature Showdown
The Mitsubishi ASX features a 10.4-inch touchscreen, while the BYD Atto 3 gets a 12.8-inch display. Apple CarPlay and Android Auto are standard across both.
The BYD Atto 3 counters with Dirac audio that the Mitsubishi ASX does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Mitsubishi ASX uses a Petrol producing 113kW and 270Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 11.9 seconds.
The BYD Atto 3 responds with a Electric making 150kW and 310Nm, paired to a auto driving the front wheels. It gets to 100km/h in 7.3 seconds.
The BYD Atto 3 has the clear power advantage at 150kW vs 113kW. In the real-world sprint, the BYD Atto 3 is 4.6s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mitsubishi ASX measures 4,270mm long on a 2,634mm wheelbase, 185mm shorter than the BYD Atto 3 at 4,455mm (2,720mm wheelbase). The longer wheelbase on the BYD Atto 3 generally means more rear legroom.
Boot space is 350L in the Mitsubishi ASX and 440L in the BYD Atto 3, giving the BYD Atto 3 a 90L advantage.
For towing, the BYD Atto 3 leads with a 1,500kg braked capacity vs 1,200kg. That 300kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.4m to 11.0m
Based on 10.4m 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
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 10 years / 200,000km (Mitsubishi ASX) vs 6 years / 150,000km (BYD Atto 3). The Mitsubishi ASX has longer coverage.
Who Should Buy Which?
Buy the Mitsubishi ASX if: You want the lower entry price, value a longer warranty, or prefer Mitsubishi's approach to design and ownership experience.
Buy the BYD Atto 3 if: You prioritise performance, need more boot space, need stronger towing, or prefer BYD's approach to design and ownership experience.
The Verdict
The BYD Atto 3 takes 4 of 6 key spec categories. If boot space matters, the BYD Atto 3 has a clear edge. The Mitsubishi ASX adds peace of mind with a longer 10-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Mitsubishi ASX and BYD Atto 3?
The Mitsubishi ASX is the cheapest at $37,740 before on-road costs. That undercuts the BYD Atto 3 by $2,250.
Which is the most fuel-efficient?
The Mitsubishi ASX uses the least fuel at 6.4L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mitsubishi ASX and BYD Atto 3 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The BYD Atto 3 has the largest boot at 440L.
Which can tow the most?
The BYD Atto 3 has the highest braked towing capacity at 1,500kg.
Which has the best warranty?
The Mitsubishi ASX has the longest warranty at 10 years / 200k km.
Which is the most powerful?
The BYD Atto 3 makes the most power at 150kW. The BYD Atto 3 is quickest to 100km/h in 7.3s.
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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