Bentley Continental GTC vs BMW Z4
A detailed look at how two of Australia's most popular Convertibles 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
Price TBC
Convertible
Plug-in Hybrid
Electric Motor
500kW
12.9 kWh/100km
ANCAP: no data
235L
BMW Z4
From $99,200
Convertible
Petrol
Petrol
145kW
6.5 L/100km
ANCAP: no data
281L
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.
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
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
25.9kWh usableEstimates from usable battery size and the car's max charge rates (7.4kW AC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
Both come with modern infotainment systems.
The Bentley Continental GTC stands out with head-up display that you will not find on the BMW Z4. The BMW Z4 counters with wireless Apple CarPlay/Android Auto. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Bentley Continental GTC gets nappa leather upholstery while the BMW Z4 offers vernasca leather.
Drivetrain
The Bentley Continental GTC runs a pure electric powertrain producing 500kW and 930Nm of torque, sent through a 8-speed dual-clutch automatic to a AWD layout. It covers the 0-100km/h sprint in 4.1 seconds.
The BMW Z4 responds with a Petrol making 145kW and 320Nm, paired to a auto driving the rear wheels. It gets to 100km/h in 6.6 seconds.
The Bentley Continental GTC has the clear power advantage at 500kW vs 145kW. In the real-world sprint, the Bentley Continental GTC is 2.5s 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, 571mm longer than the BMW Z4 at 4,324mm (2,470mm wheelbase). The longer wheelbase on the Bentley Continental GTC generally means more rear legroom.
Boot space is 235L in the Bentley Continental GTC and 281L in the BMW Z4, giving the BMW Z4 a 46L advantage. The Bentley Continental GTC seats 4 vs 2.
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
Interactive simulator — U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Good
Needs a 3-point turn (one reverse)
Needs about 9.8 m to swing round without stopping. Road is 9.0 m.
U-turn on a wide street
≥ 10 m — clears in one
U-turn on a standard street
7 m — 3-point turn
Standard parking bay
1.9 m wide — fits with room
Tight carpark aisle
6 m — swings in
Narrow laneway
3.5 m — no room to turn
Turning circle ratings
Standard widths: AU local streets carry ~5.5–7 m of carriageway; main roads ~9–12 m. AS 2890.1 carpark aisles are ~5.8–6.6 m for 90° bays (2.6 m wide × 5.4 m deep).
Road, aisle, swing and off-tracking figures are indicative estimates from the published turning circle. Verify in person before relying on them.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $619/year for the Bentley Continental GTC and $1,853/year for the BMW Z4. That is a $1,234 annual difference in favour of the Bentley Continental GTC.
Estimated annual total: $619 (Bentley Continental GTC) vs $1,853 (BMW Z4). The Bentley Continental GTC saves you roughly $1,234 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 Z4). The BMW Z4 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 Z4 if: You need more boot space, value a longer warranty, or prefer BMW's approach to design and ownership experience.
The Verdict
The BMW Z4 takes 3 of 5 key spec categories. The Bentley Continental GTC will save you roughly $1,234 a year in fuel. If boot space matters, the BMW Z4 has a clear edge. The BMW Z4 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 Z4?
The BMW Z4 is the cheapest at $99,200 before on-road costs.
Which is the most fuel-efficient?
The BMW Z4 uses the least fuel at 6.5L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Bentley Continental GTC and BMW Z4 carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The BMW Z4 has the largest boot at 281L.
Which has the best warranty?
The BMW Z4 has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Bentley Continental GTC makes the most power at 500kW. The Bentley Continental GTC is quickest to 100km/h in 4.1s.
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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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