Porsche Panamera vs Mercedes-Benz C-Class

The Porsche Panamera starts from $227,000 before on-road costs, while the Mercedes-Benz C-Class opens at $76,900. That makes the Mercedes-Benz C-Class the more affordable entry point by $150,100.

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 $249,700 and $84,590 respectively.

Over 5 years, the running costs favour the Mercedes-Benz C-Class by roughly $3,705 in fuel alone.

ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.

The Porsche Panamera features a 12.3-inch touchscreen paired with a 12.6-inch digital dash, while the Mercedes-Benz C-Class gets a 11.9-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Porsche Panamera stands out with heated front seats and power tailgate that you will not find on the Mercedes-Benz C-Class. The Mercedes-Benz C-Class counters with head-up display, wireless charging and panoramic roof. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Porsche Panamera gets leather upholstery while the Mercedes-Benz C-Class offers synthetic leather.

The Porsche Panamera uses a Petrol producing 260kW and 500Nm of torque, sent through a 8-speed pdk to a RWD layout. It covers the 0-100km/h sprint in 5.3 seconds.

The Mercedes-Benz C-Class responds with a Petrol making 150kW and 300Nm, paired to a automatic driving the rear wheels. It gets to 100km/h in 7.3 seconds.

The Porsche Panamera has the clear power advantage at 260kW vs 150kW. In the real-world sprint, the Porsche Panamera is 2.0s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

The Porsche Panamera measures 5,052mm long on a 2,950mm wheelbase, 301mm longer than the Mercedes-Benz C-Class at 4,751mm (2,865mm wheelbase). The longer wheelbase on the Porsche Panamera generally means more rear legroom.

Boot space is 494L in the Porsche Panamera and 455L in the Mercedes-Benz C-Class, giving the Porsche Panamera a 39L advantage. The Mercedes-Benz C-Class seats 5 vs 4.

Based on 15,000km of annual driving, fuel costs roughly $2,708/year for the Porsche Panamera and $1,967/year for the Mercedes-Benz C-Class. That is a $741 annual difference in favour of the Mercedes-Benz C-Class.

Estimated annual total: $2,708 (Porsche Panamera) vs $1,967 (Mercedes-Benz C-Class). The Mercedes-Benz C-Class saves you roughly $741 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 3 years / 999,999km (Porsche Panamera) vs 5 years / 999,999km (Mercedes-Benz C-Class). The Mercedes-Benz C-Class has longer coverage.