Mercedes-Benz C-Class vs Porsche Taycan
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 Mercedes-Benz C-Class starts from $76,900 before on-road costs, while the Porsche Taycan opens at $156,300. That makes the Mercedes-Benz C-Class the more affordable entry point by $79,400.
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 $84,590 and $171,930 respectively.
The Porsche Taycan qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Mercedes-Benz C-Class, as a petrol model, does not qualify.
Safety Rundown
Both the Mercedes-Benz C-Class and Porsche Taycan 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
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The Mercedes-Benz C-Class stands out with wireless Apple CarPlay/Android Auto, wireless charging, panoramic roof and ambient lighting that you will not find on the Porsche Taycan. The Porsche Taycan counters with Apple CarPlay, heated front seats, power tailgate, V2L and BOSE audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Mercedes-Benz C-Class uses a Petrol producing 150kW and 300Nm of torque, sent through a automatic to a RWD layout. It covers the 0-100km/h sprint in 7.8 seconds.
The Porsche Taycan responds with a Electric making 300kW and 345Nm, paired to a 2-speed auto driving the rear wheels. It gets to 100km/h in 4.8 seconds.
The Porsche Taycan has the clear power advantage at 300kW vs 150kW. In the real-world sprint, the Porsche Taycan is 3.0s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mercedes-Benz C-Class measures 4,751mm long on a 2,865mm wheelbase, 212mm shorter than the Porsche Taycan at 4,963mm (2,900mm wheelbase). The longer wheelbase on the Porsche Taycan generally means more rear legroom.
Boot space is 455L in the Mercedes-Benz C-Class and 407L in the Porsche Taycan, giving the Mercedes-Benz C-Class a 48L advantage. The Mercedes-Benz C-Class seats 5 vs 4.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.1m diameter
Average
Based on 11.1m 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 (Mercedes-Benz C-Class) vs 3 years / 999,999km (Porsche Taycan). The Mercedes-Benz C-Class has longer coverage.
Who Should Buy Which?
Buy the Mercedes-Benz C-Class if: You want the lower entry price, need more boot space, value a longer warranty, or prefer Mercedes-Benz's approach to design and ownership experience.
Buy the Porsche Taycan if: You prioritise performance, or prefer Porsche's approach to design and ownership experience.
The Verdict
The Porsche Taycan takes 4 of 7 key spec categories. If boot space matters, the Mercedes-Benz C-Class has a clear edge. The Mercedes-Benz C-Class 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, Mercedes-Benz C-Class and Porsche Taycan?
The Mercedes-Benz C-Class is the cheapest at $76,900 before on-road costs. That undercuts the Porsche Taycan by $79,400.
Which is the most fuel-efficient?
The Mercedes-Benz C-Class uses the least fuel at 7L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mercedes-Benz C-Class and Porsche Taycan all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Mercedes-Benz C-Class has the largest boot at 455L.
Which can tow the most?
The Mercedes-Benz C-Class has the highest braked towing capacity at 1,800kg.
Which has the best warranty?
The Mercedes-Benz C-Class has the longest warranty at 5 years / 1000k km.
Which is the most powerful?
The Porsche Taycan makes the most power at 300kW. The Porsche Taycan is quickest to 100km/h in 4.8s.
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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