Lexus LBX vs BYD Sealion 6
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 Lexus LBX starts from $47,550 before on-road costs, while the BYD Sealion 6 opens at $42,990. That makes the BYD Sealion 6 the more affordable entry point by $4,560.
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 $52,305 and $47,289 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 Lexus LBX, as a petrol model, does not qualify.
Over 5 years, the running costs favour the BYD Sealion 6 by roughly $6,290 in fuel alone.
Safety Rundown
Both the Lexus LBX and BYD Sealion 6 hold a 5-star ANCAP safety rating. Adult occupant protection scored 82% for the Lexus LBX and 89% for the BYD Sealion 6.
Where the two diverge is in active safety technology. The BYD Sealion 6 packs more ADAS features with 6 out of 10 key systems fitted, compared to 5 in the Lexus LBX.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera.
Feature Showdown
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The Lexus LBX stands out with Apple CarPlay that you will not find on the BYD Sealion 6. The BYD Sealion 6 counters with wireless Apple CarPlay/Android Auto. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Lexus LBX uses a Hybrid producing 100kW and 185Nm of torque, sent through a cvt to a FWD layout. It covers the 0-100km/h sprint in 9.2 seconds.
The BYD Sealion 6 responds with a Plug-in Hybrid making 160kW and 300Nm, paired to a auto driving the front wheels. It gets to 100km/h in 7.9 seconds.
The BYD Sealion 6 has the clear power advantage at 160kW vs 100kW. In the real-world sprint, the BYD Sealion 6 is 1.3s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Lexus LBX measures 4,190mm long on a 2,580mm wheelbase, 585mm shorter than the BYD Sealion 6 at 4,775mm (2,765mm wheelbase). The longer wheelbase on the BYD Sealion 6 generally means more rear legroom.
Boot space is 332L in the Lexus LBX and 400L in the BYD Sealion 6, giving the BYD Sealion 6 a 68L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.0m diameter
Good
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
Based on 15,000km of annual driving, fuel costs roughly $1,311/year for the Lexus LBX and $53/year for the BYD Sealion 6. That is a $1,258 annual difference in favour of the BYD Sealion 6.
Estimated annual total: $1,311 (Lexus LBX) vs $53 (BYD Sealion 6). The BYD Sealion 6 saves you roughly $1,258 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Lexus LBX) vs 6 years / 150,000km (BYD Sealion 6). The BYD Sealion 6 has longer coverage.
Who Should Buy Which?
Buy the Lexus LBX if: You or prefer Lexus's approach to design and ownership experience.
Buy the BYD Sealion 6 if: You want the lower entry price, prioritise performance, need more boot space, want lower running costs, value a longer warranty, or prefer BYD's approach to design and ownership experience.
The Verdict
The BYD Sealion 6 takes 6 of 6 key spec categories and comes in at a lower price. The BYD Sealion 6 will save you roughly $1,258 a year in fuel. If boot space matters, the BYD Sealion 6 has a clear edge. 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.
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.
Published by CarSorted Editorial Team · 20 April 2026
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