BMW i7 vs Porsche 911
A detailed look at how two of Australia's most popular Sedans 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.
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Price Breakdown
The BMW i7 starts from $319,900 before on-road costs, while the Porsche 911 opens at $296,700. That makes the Porsche 911 the more affordable entry point by $23,200.
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 $351,890 and $326,370 respectively.
The BMW i7 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Porsche 911, as a petrol model, does not qualify.
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
101.7kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 195kW · 0–80%
Estimates from usable battery size and the car's max charge rates (11kW AC, 195kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The BMW i7 features a 14.9-inch touchscreen paired with a 12.3-inch digital dash, while the Porsche 911 gets a 10.9-inch display and 12.6-inch instruments.
The BMW i7 stands out with wireless Apple CarPlay/Android Auto, head-up display, wireless charging, panoramic roof, heated front seats, ventilated seats, power tailgate, Bowers & Wilkins audio and ambient lighting that you will not find on the Porsche 911. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BMW i7 gets merino leather upholstery while the Porsche 911 offers leather. Climate control is 4-zone in the BMW i7 and 2-zone in the Porsche 911.
Drivetrain
The BMW i7 uses a Electric producing 400kW and 745Nm of torque, sent through a auto to a AWD layout. It covers the 0-100km/h sprint in 4.7 seconds.
The Porsche 911 responds with a Petrol making 290kW and 450Nm, paired to a 8-speed pdk driving the rear wheels. It gets to 100km/h in 4.1 seconds.
The BMW i7 has the clear power advantage at 400kW vs 290kW. In the real-world sprint, the Porsche 911 is 0.6s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BMW i7 measures 5,391mm long on a 3,215mm wheelbase, 858mm longer than the Porsche 911 at 4,533mm (2,450mm wheelbase). The longer wheelbase on the BMW i7 generally means more rear legroom.
Boot space is 500L in the BMW i7 and 132L in the Porsche 911, giving the BMW i7 a 368L advantage. The BMW i7 seats 5 vs 4.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.2m to 12.5m
Based on 12.5m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.2m 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
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 5 years / 999,999km (BMW i7) vs 3 years / 999,999km (Porsche 911). The BMW i7 has longer coverage.
Who Should Buy Which?
Buy the BMW i7 if: You prioritise performance, need more boot space, value a longer warranty, or prefer BMW's approach to design and ownership experience.
Buy the Porsche 911 if: You want the lower entry price, or prefer Porsche's approach to design and ownership experience.
The Verdict
The BMW i7 takes 3 of 5 key spec categories. If boot space matters, the BMW i7 has a clear edge. The BMW i7 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, BMW i7 and Porsche 911?
The Porsche 911 is the cheapest at $296,700 before on-road costs. That undercuts the BMW i7 by $23,200.
Which is the most fuel-efficient?
The Porsche 911 uses the least fuel at 9.4L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of BMW i7 and Porsche 911 carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The BMW i7 has the largest boot at 500L.
Which can tow the most?
The BMW i7 has the highest braked towing capacity at 2,000kg.
Which has the best warranty?
The BMW i7 has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The BMW i7 makes the most power at 400kW. The Porsche 911 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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