Porsche Taycan 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.
Price Breakdown
The Porsche Taycan starts from $181,200 before on-road costs, while the BMW M3 opens at $163,700. That makes the BMW M3 the more affordable entry point by $17,500.
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 $199,320 and $180,070 respectively.
The Porsche Taycan 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
Both the Porsche Taycan and BMW M3 hold a 5-star ANCAP safety rating.
Where the two diverge is in active safety technology. Both models are evenly matched with 6 out of 10 key ADAS systems.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera.
Feature Showdown
The Porsche Taycan features a 10.9-inch touchscreen paired with a 16.8-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 Porsche Taycan stands out with Apple CarPlay, V2L and BOSE audio that you will not find on the BMW M3. The BMW M3 counters with wireless Apple CarPlay/Android Auto, panoramic roof, ventilated seats, Harman Kardon audio and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Porsche Taycan gets leather upholstery while the BMW M3 offers merino leather.
Drivetrain
The Porsche Taycan uses a Electric producing 300kW and 345Nm of torque, sent through a 2-speed auto to a RWD layout. It covers the 0-100km/h sprint in 4.8 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 3.5 seconds.
The BMW M3 has the clear power advantage at 353kW vs 300kW. In the real-world sprint, the BMW M3 is 1.3s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Porsche Taycan measures 4,963mm long on a 2,900mm wheelbase, 254mm longer than the BMW M3 at 4,709mm (2,851mm wheelbase). The longer wheelbase on the Porsche Taycan generally means more rear legroom.
Boot space is 407L in the Porsche Taycan and 480L in the BMW M3, giving the BMW M3 a 73L advantage. The BMW M3 seats 5 vs 4.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.0m to 11.7m
Based on 11.7m 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
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 3 years / 999,999km (Porsche Taycan) vs 5 years / 999,999km (BMW M3). The BMW M3 has longer coverage.
Who Should Buy Which?
Buy the Porsche Taycan if: You or prefer Porsche's approach to design and ownership experience.
Buy the BMW M3 if: You want the lower entry price, prioritise performance, need more boot space, value a longer warranty, or prefer BMW's approach to design and ownership experience.
The Verdict
The BMW M3 takes 5 of 6 key spec categories and comes in at a lower price. If boot space matters, the BMW M3 has a clear edge. The BMW M3 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, Porsche Taycan and BMW M3?
The BMW M3 is the cheapest at $163,700 before on-road costs. That undercuts the Porsche Taycan by $17,500.
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 — Porsche Taycan and BMW M3 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The BMW M3 has the largest boot at 480L.
Which can tow the most?
The BMW M3 has the highest braked towing capacity at 1,800kg.
Which has the best warranty?
The BMW M3 has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The BMW M3 makes the most power at 353kW. The BMW M3 is quickest to 100km/h in 3.5s.
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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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