Bentley Continental GTC vs BMW M8
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.
Bentley Continental GTC
From $471,718
Convertible
Twin-turbo petrol PHEV
575kW
4.8 kWh/100km
ANCAP: no data
235L
BMW M8
From $377,000
Coupe
Petrol
460kW
11.5 L/100km
5★ ANCAP
420L
Price Breakdown
The Bentley Continental GTC starts from $471,718 before on-road costs, while the BMW M8 opens at $377,000. That makes the BMW M8 the more affordable entry point by $94,718.
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 $518,890 and $414,700 respectively.
The Bentley Continental GTC qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The BMW M8, as a petrol model, does not qualify.
Over 5 years, the running costs favour the Bentley Continental GTC by roughly $15,240 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.
Feature Showdown
The Bentley Continental GTC features a 14.9-inch touchscreen, while the BMW M8 gets a 12.3-inch display. Apple CarPlay and Android Auto are standard across both.
The Bentley Continental GTC stands out with Apple CarPlay that you will not find on the BMW M8. The BMW M8 counters with wireless Apple CarPlay/Android Auto. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Bentley Continental GTC uses a Twin-turbo petrol PHEV producing 575kW and 1000Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 3.3 seconds.
The BMW M8 responds with a Petrol making 460kW and 750Nm, paired to a auto driving all four wheels. It gets to 100km/h in 5 seconds.
The Bentley Continental GTC has the clear power advantage at 575kW vs 460kW. In the real-world sprint, the Bentley Continental GTC is 1.7s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Bentley Continental GTC measures 4,895mm long on a 2,851mm wheelbase, 203mm shorter than the BMW M8 at 5,098mm (3,027mm wheelbase). The longer wheelbase on the BMW M8 generally means more rear legroom.
Boot space is 235L in the Bentley Continental GTC and 420L in the BMW M8, giving the BMW M8 a 185L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.4m to 13.1m
Based on 13.1m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.4m 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 $230/year for the Bentley Continental GTC and $3,278/year for the BMW M8. That is a $3,048 annual difference in favour of the Bentley Continental GTC.
Estimated annual total: $230 (Bentley Continental GTC) vs $3,278 (BMW M8). The Bentley Continental GTC saves you roughly $3,048 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 3 years (Bentley Continental GTC) vs 5 years / 999,999km (BMW M8). The BMW M8 has longer coverage.
Who Should Buy Which?
Buy the Bentley Continental GTC if: You prioritise performance, want lower running costs, or prefer Bentley's approach to design and ownership experience.
Buy the BMW M8 if: You want the lower entry price, need more boot space, value a longer warranty, or prefer BMW's approach to design and ownership experience.
The Verdict
This is genuinely close. The Bentley Continental GTC and BMW M8 trade blows across the spec sheet, and neither runs away with an outright win. The Bentley Continental GTC will save you roughly $3,048 a year in fuel. If boot space matters, the BMW M8 has a clear edge. The BMW M8 adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Bentley Continental GTC and BMW M8?
The BMW M8 is the cheapest at $377,000 before on-road costs. That undercuts the Bentley Continental GTC by $94,718.
Which is the most fuel-efficient?
The Bentley Continental GTC uses the least fuel at 4.8L/100km on the combined cycle.
Which is safest?
They are evenly matched — BMW M8 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The BMW M8 has the largest boot at 420L.
Which has the best warranty?
The BMW M8 has the longest warranty at 5 years / 1000k km.
Which is the most powerful?
The Bentley Continental GTC makes the most power at 575kW. The Bentley Continental GTC is quickest to 100km/h in 3.3s.
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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