BYD Sealion 6 vs Mazda CX-5
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.

BYD Sealion 6
From $42,990
SUV
Plug-in Hybrid
Plug-in Hybrid
160kW
1.1 kWh/100km
5★ ANCAP
425L

Mazda CX-5
From $39,990
SUV
Petrol
Petrol
132kW
7.4 L/100km
ANCAP: no data
438L
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.
Track the BYD Sealion 6 & Mazda CX-5
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Price Breakdown
The BYD Sealion 6 starts from $42,990 before on-road costs, while the Mazda CX-5 opens at $39,990. That makes the Mazda CX-5 the more affordable entry point by $3,000.
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 $47,289 and $43,989 respectively.
The BYD Sealion 6 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Mazda CX-5, as a petrol model, does not qualify.
Over 5 years, the running costs favour the BYD Sealion 6 by roughly $9,415 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
18.3kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 18kW · 0–80%
Estimates from usable battery size and the car's max charge rates (7.4kW AC, 18kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The BYD Sealion 6 features a 12.8-inch touchscreen paired with a 12.3-inch digital dash, while the Mazda CX-5 gets a 15.6-inch display and 10.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The BYD Sealion 6 stands out with wireless Apple CarPlay/Android Auto that you will not find on the Mazda CX-5. The Mazda CX-5 counters with Apple CarPlay. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BYD Sealion 6 gets synthetic leather upholstery while the Mazda CX-5 offers cloth.
Drivetrain
The BYD Sealion 6 uses a Plug-in Hybrid producing 160kW and 300Nm of torque, sent through a auto to a FWD layout. It covers the 0-100km/h sprint in 8.5 seconds.
The Mazda CX-5 responds with a Petrol making 132kW and 242Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 8.7 seconds.
The BYD Sealion 6 has the clear power advantage at 160kW vs 132kW. In the real-world sprint, the BYD Sealion 6 is 0.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BYD Sealion 6 measures 4,775mm long on a 2,765mm wheelbase, 85mm longer than the Mazda CX-5 at 4,690mm (2,815mm wheelbase). The longer wheelbase on the Mazda CX-5 generally means more rear legroom.
Boot space is 425L in the BYD Sealion 6 and 438L in the Mazda CX-5, giving the Mazda CX-5 a 13L advantage.
For towing, the Mazda CX-5 leads with a 1,800kg braked capacity vs 1,500kg. That 300kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.0m to 11.2m
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.2m 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 $226/year for the BYD Sealion 6 and $2,109/year for the Mazda CX-5. That is a $1,883 annual difference in favour of the BYD Sealion 6.
Estimated annual total: $226 (BYD Sealion 6) vs $2,109 (Mazda CX-5). The BYD Sealion 6 saves you roughly $1,883 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 6 years / 150,000km (BYD Sealion 6) vs 5 years / 999,999km (Mazda CX-5). The BYD Sealion 6 has longer coverage.
Who Should Buy Which?
Buy the BYD Sealion 6 if: You prioritise performance, want lower running costs, value a longer warranty, or prefer BYD's approach to design and ownership experience.
Buy the Mazda CX-5 if: You want the lower entry price, need more boot space, need stronger towing, or prefer Mazda's approach to design and ownership experience.
The Verdict
The BYD Sealion 6 takes 4 of 7 key spec categories. The BYD Sealion 6 will save you roughly $1,883 a year in fuel. The BYD Sealion 6 adds peace of mind with a longer 6-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, BYD Sealion 6 and Mazda CX-5?
The Mazda CX-5 is the cheapest at $39,990 before on-road costs. That undercuts the BYD Sealion 6 by $3,000.
Which is the most fuel-efficient?
The BYD Sealion 6 uses the least fuel at 1.1L/100km on the combined cycle.
Which is safest?
They are evenly matched — BYD Sealion 6 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Mazda CX-5 has the largest boot at 438L.
Which can tow the most?
The Mazda CX-5 has the highest braked towing capacity at 1,800kg.
Which has the best warranty?
The BYD Sealion 6 has the longest warranty at 6 years / 150k km.
Which is the most powerful?
The BYD Sealion 6 makes the most power at 160kW. The BYD Sealion 6 is quickest to 100km/h in 8.5s.
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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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