GAC M8 vs Denza B5
A detailed look at how two of Australia's most popular cars 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 GAC M8 starts from $76,590 before on-road costs, while the Denza B5 opens at $74,990. That makes the Denza B5 the more affordable entry point by $1,600.
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 $84,249 and $82,489 respectively.
Over 5 years, the running costs favour the GAC M8 by roughly $1,280 in fuel alone.
Safety Rundown
Both the GAC M8 and Denza B5 hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. The GAC M8 packs more ADAS features with 8 out of 10 key systems fitted, compared to 0 in the Denza B5.
Both include the essentials: core safety systems. The GAC M8 adds a 360-degree camera that the Denza B5 misses.
Feature Showdown
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The GAC M8 stands out with wireless charging, heated front seats, power tailgate, GAC Premium audio and ambient lighting that you will not find on the Denza B5. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The GAC M8 uses a Petrol Turbo producing 140kW and 330Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 9.5 seconds.
The Denza B5 responds with a Petrol Turbo PHEV making 400kW and 760Nm, paired to a 1-speed auto driving all four wheels.
The Denza B5 has the clear power advantage at 400kW vs 140kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The GAC M8 measures 5,212mm long on a 3,070mm wheelbase, 324mm longer than the Denza B5 at 4,888mm (2,800mm wheelbase). The longer wheelbase on the GAC M8 generally means more rear legroom.
For towing, the Denza B5 leads with a 3,000kg braked capacity vs 2,000kg. That 1,000kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
12.8m diameter
Large
Based on 12.8m 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 $1,739/year for the GAC M8 and $1,995/year for the Denza B5. That is a $256 annual difference in favour of the GAC M8.
Estimated annual total: $1,739 (GAC M8) vs $1,995 (Denza B5). The GAC M8 saves you roughly $256 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 8 years / 150,000km (GAC M8) vs 6 years / 150,000km (Denza B5). The GAC M8 has longer coverage.
Who Should Buy Which?
Buy the GAC M8 if: You want lower running costs, value a longer warranty, or prefer GAC's approach to design and ownership experience.
Buy the Denza B5 if: You want the lower entry price, prioritise performance, need stronger towing, or prefer Denza's approach to design and ownership experience.
The Verdict
The Denza B5 takes 3 of 5 key spec categories and comes in at a lower price. The GAC M8 will save you roughly $256 a year in fuel. The GAC M8 adds peace of mind with a longer 8-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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