BMW i7 vs BMW M5
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.
Price Breakdown
The BMW i7 starts from $319,900 before on-road costs, while the BMW M5 opens at $259,900. That makes the BMW M5 the more affordable entry point by $60,000.
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 $351,890 and $285,890 respectively.
The BMW i7 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The BMW M5, as a petrol model, does not qualify.
Safety Rundown
Both the BMW i7 and BMW M5 hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. The BMW i7 packs more ADAS features with 8 out of 10 key systems fitted, compared to 7 in the BMW M5.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 8 in the BMW i7 and 6 in the BMW M5.
Feature Showdown
The BMW i7 features a 14.9-inch touchscreen, while the BMW M5 gets a 14.9-inch display. Apple CarPlay and Android Auto are standard across both.
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 BMW M5 responds with a Plug-in Hybrid making 535kW and 1000Nm, paired to a auto driving all four wheels. It gets to 100km/h in 3.5 seconds.
The BMW M5 has the clear power advantage at 535kW vs 400kW. In the real-world sprint, the BMW M5 is 1.2s 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, 295mm longer than the BMW M5 at 5,096mm (3,006mm wheelbase). The longer wheelbase on the BMW i7 generally means more rear legroom.
Boot space is 500L in the BMW i7 and 530L in the BMW M5, giving the BMW M5 a 30L advantage.
For towing, the BMW M5 leads with a 2,000kg braked capacity vs 2,000kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.9m 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 11.9m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
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 5 years / 999,999km (BMW M5). Both match on warranty length.
Who Should Buy Which?
Buy the BMW i7 if: You or prefer BMW's approach to design and ownership experience.
Buy the BMW M5 if: You want the lower entry price, prioritise performance, need more boot space, or prefer BMW's approach to design and ownership experience.
The Verdict
The BMW M5 takes 4 of 7 key spec categories and comes in at a lower price. 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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