BMW i5 vs BMW M3
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 i5 starts from $155,900 before on-road costs, while the BMW M3 opens at $163,700. That makes the BMW i5 the more affordable entry point by $7,800.
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 $171,490 and $180,070 respectively.
The BMW i5 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The BMW M3, 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
81.2kWh usablePublic DC
50kW charger · 0–80%
Ultra-rapid DC
up to 205kW · 0–80%
Estimates from usable battery size and the car's max charge rates (11kW AC, 205kW DC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The BMW i5 features a 14.9-inch touchscreen paired with a 12.3-inch digital dash, while the BMW M3 gets a 12.3-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The BMW i5 stands out with wireless charging and Bowers & Wilkins audio that you will not find on the BMW M3. The BMW M3 counters with ventilated seats, Harman Kardon audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BMW i5 gets vernasca leather upholstery while the BMW M3 offers merino leather.
Drivetrain
The BMW i5 uses a Electric producing 250kW and 400Nm of torque, sent through a auto to a RWD layout. It covers the 0-100km/h sprint in 6 seconds.
The BMW M3 responds with a Petrol making 353kW and 550Nm, paired to a manual driving the rear wheels. It gets to 100km/h in 4.2 seconds.
The BMW M3 has the clear power advantage at 353kW vs 250kW. In the real-world sprint, the BMW M3 is 1.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BMW i5 measures 5,060mm long on a 2,995mm wheelbase, 259mm longer than the BMW M3 at 4,801mm (2,857mm wheelbase). The longer wheelbase on the BMW i5 generally means more rear legroom.
Boot space is 490L in the BMW i5 and 480L in the BMW M3, giving the BMW i5 a 10L advantage.
For towing, the BMW i5 leads with a 2,000kg braked capacity vs 1,800kg. That 200kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.0m to 11.9m
Based on 11.9m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.0m 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 i5) vs 5 years / 999,999km (BMW M3). Both match on warranty length.
Who Should Buy Which?
Buy the BMW i5 if: You want the lower entry price, need more boot space, need stronger towing, or prefer BMW's approach to design and ownership experience.
Buy the BMW M3 if: You prioritise performance, or prefer BMW's approach to design and ownership experience.
The Verdict
The BMW i5 takes 3 of 5 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.
Common questions
Which is cheapest, BMW i5 and BMW M3?
The BMW i5 is the cheapest at $155,900 before on-road costs. That undercuts the BMW M3 by $7,800.
Which is the most fuel-efficient?
The BMW M3 uses the least fuel at 10.1L/100km on the combined cycle.
Which is safest?
They are evenly matched — BMW i5 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The BMW i5 has the largest boot at 490L.
Which can tow the most?
The BMW i5 has the highest braked towing capacity at 2,000kg.
Which is the most powerful?
The BMW M3 makes the most power at 353kW. The BMW M3 is quickest to 100km/h in 4.2s.
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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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