GWM Tank 500 vs BYD Sealion 8
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.
GWM Tank 500
From $59,990
SUV
Hybrid
Hybrid
255kW
8.5 L/100km
5★ ANCAP
98L
BYD Sealion 8
From $56,990
SUV
Plug-in Hybrid
Petrol Turbo PHEV
205kW
1.1 kWh/100km
ANCAP: no data
270L
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 GWM Tank 500 & BYD Sealion 8
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Price Breakdown
The GWM Tank 500 starts from $59,990 before on-road costs, while the BYD Sealion 8 opens at $56,990. That makes the BYD Sealion 8 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 $65,989 and $62,689 respectively.
Over 5 years, the running costs favour the BYD Sealion 8 by roughly $10,845 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
19kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 40kW · 0–80%
Estimates from usable battery size and the car's max charge rates (7.4kW AC, 40kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The GWM Tank 500 features a 14.6-inch touchscreen paired with a 12.3-inch digital dash, while the BYD Sealion 8 gets a 15.6-inch display and 10.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The GWM Tank 500 stands out with Apple CarPlay — features our data doesn't list for the BYD Sealion 8. The BYD Sealion 8 counters with wireless Apple CarPlay/Android Auto, wireless charging, panoramic roof, heated front seats, ventilated seats and power tailgate. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The GWM Tank 500 uses a Hybrid producing 255kW and 648Nm of torque, sent through a 9-speed auto to a 4WD layout. It covers the 0-100km/h sprint in 8.5 seconds.
The BYD Sealion 8 responds with a Petrol Turbo PHEV making 205kW and 315Nm, paired to a 1-speed auto driving the front wheels. It gets to 100km/h in 8.6 seconds.
The GWM Tank 500 has the clear power advantage at 255kW vs 205kW. In the 0-100 sprint (manufacturer-claimed), the GWM Tank 500 is 0.1s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The GWM Tank 500 measures 5,078mm long on a 2,850mm wheelbase, 38mm longer than the BYD Sealion 8 at 5,040mm (2,950mm wheelbase). The longer wheelbase on the BYD Sealion 8 generally means more rear legroom.
Boot space is 98L in the GWM Tank 500 and 270L in the BYD Sealion 8, giving the BYD Sealion 8 a 172L advantage.
For towing, the GWM Tank 500 leads with a 3,000kg braked capacity vs 1,800kg. That 1,200kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.2m to 11.8m
Based on 11.2m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $2,423/year for the GWM Tank 500 and $254/year for the BYD Sealion 8. That is a $2,169 annual difference in favour of the BYD Sealion 8.
Warranty: 7 years / 999,999km (GWM Tank 500) vs 6 years / 150,000km (BYD Sealion 8). The GWM Tank 500 has longer coverage.
Who Should Buy Which?
Buy the GWM Tank 500 if: You prioritise performance, value a longer warranty, need stronger towing, or prefer GWM's approach to design and ownership experience.
Buy the BYD Sealion 8 if: You want the lower entry price, need more boot space, want lower running costs, or prefer BYD's approach to design and ownership experience.
The Verdict
The GWM Tank 500 takes 4 of 6 key spec categories. The BYD Sealion 8 will save you roughly $2,169 a year in fuel. If boot space matters, the BYD Sealion 8 has a clear edge. The GWM Tank 500 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, GWM Tank 500 and BYD Sealion 8?
The BYD Sealion 8 is the cheapest at $56,990 before on-road costs. That undercuts the GWM Tank 500 by $3,000.
Which is the most fuel-efficient?
The BYD Sealion 8 uses the least fuel at 1.1L/100km on the combined cycle.
What are the ANCAP safety ratings?
GWM Tank 500 holds a 5-star ANCAP rating. We have no published ANCAP rating for BYD Sealion 8, so there is nothing to compare on crash performance. Compare the active-safety features above instead.
Which has the most boot space?
The BYD Sealion 8 has the largest boot at 270L.
Which can tow the most?
The GWM Tank 500 has the highest braked towing capacity at 3,000kg.
Which has the best warranty?
The GWM Tank 500 has the longest warranty at 7 years / Unlimited.
Which is the most powerful?
The GWM Tank 500 makes the most power at 255kW. The GWM Tank 500 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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