BYD Sealion 7 vs KGM Rexton
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 BYD Sealion 7 starts from $49,990 before on-road costs, while the KGM Rexton opens at $50,000. That makes the BYD Sealion 7 the more affordable entry point by $10.
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 $54,989 and $55,000 respectively.
The BYD Sealion 7 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The KGM Rexton, as a petrol model, does not qualify.
Safety Rundown
Both the BYD Sealion 7 and KGM Rexton hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. Both models are evenly matched with 6 out of 10 key ADAS systems.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 7 in the BYD Sealion 7 and 6 in the KGM Rexton.
Feature Showdown
The BYD Sealion 7 features a 15.6-inch touchscreen, while the KGM Rexton gets a 12.3-inch display. Apple CarPlay and Android Auto are standard across both.
The BYD Sealion 7 stands out with Dynaudio audio that you will not find on the KGM Rexton. The KGM Rexton counters with ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The BYD Sealion 7 uses a Electric producing 230kW and 380Nm of torque, sent through a auto to a RWD layout. It covers the 0-100km/h sprint in 6.7 seconds.
The KGM Rexton responds with a Turbo DDi Diesel making 149kW and 441Nm, paired to a 8-speed automatic driving the rear wheels. It gets to 100km/h in 11.5 seconds.
The BYD Sealion 7 has the clear power advantage at 230kW vs 149kW. In the real-world sprint, the BYD Sealion 7 is 4.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BYD Sealion 7 measures 4,830mm long on a 2,930mm wheelbase, 20mm shorter than the KGM Rexton at 4,850mm (2,865mm wheelbase). The longer wheelbase on the BYD Sealion 7 generally means more rear legroom.
Boot space is 400L in the BYD Sealion 7 and 236L in the KGM Rexton, giving the BYD Sealion 7 a 164L advantage. The KGM Rexton seats 7 vs 5.
For towing, the KGM Rexton leads with a 3,500kg braked capacity vs 1,000kg. That 2,500kg 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 11.6m
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.6m 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: 6 years / 150,000km (BYD Sealion 7) vs 7 years / 999,999km (KGM Rexton). The KGM Rexton has longer coverage.
Who Should Buy Which?
Buy the BYD Sealion 7 if: You want the lower entry price, prioritise performance, need more boot space, or prefer BYD's approach to design and ownership experience.
Buy the KGM Rexton if: You value a longer warranty, need stronger towing, or prefer KGM's approach to design and ownership experience.
The Verdict
The BYD Sealion 7 takes 4 of 6 key spec categories and comes in at a lower price. If boot space matters, the BYD Sealion 7 has a clear edge. The KGM Rexton adds peace of mind with a longer 7-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 7 and KGM Rexton?
The BYD Sealion 7 is the cheapest at $49,990 before on-road costs. That undercuts the KGM Rexton by $10.
Which is the most fuel-efficient?
The KGM Rexton uses the least fuel at 8.7L/100km on the combined cycle.
Which is safest?
They are evenly matched — BYD Sealion 7 and KGM Rexton all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The BYD Sealion 7 has the largest boot at 400L.
Which can tow the most?
The KGM Rexton has the highest braked towing capacity at 3,500kg.
Which has the best warranty?
The KGM Rexton has the longest warranty at 7 years / 1000k km.
Which is the most powerful?
The BYD Sealion 7 makes the most power at 230kW. The BYD Sealion 7 is quickest to 100km/h in 6.7s.
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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