Mercedes-Benz C-Class vs Toyota GR Supra
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.
Mercedes-Benz C-Class
From $76,900
Sedan
Petrol
Petrol
150kW
6.9 L/100km
5★ ANCAP
455L
Toyota GR Supra
From $86,290
Sedan
Petrol
Petrol
285kW
7.7 L/100km
ANCAP: no data
290L
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Price Breakdown
The Mercedes-Benz C-Class starts from $76,900 before on-road costs, while the Toyota GR Supra opens at $86,290. That makes the Mercedes-Benz C-Class the more affordable entry point by $9,390.
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 $94,919 respectively.
Over 5 years, the running costs favour the Mercedes-Benz C-Class by roughly $1,140 in fuel alone.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
The Mercedes-Benz C-Class features a 11.9-inch touchscreen paired with a 12.3-inch digital dash, while the Toyota GR Supra gets a 8.8-inch display and 8.8-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Mercedes-Benz C-Class stands out with head-up display, panoramic roof and ambient lighting that you will not find on the Toyota GR Supra. The Toyota GR Supra counters with heated front seats. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Mercedes-Benz C-Class gets synthetic leather upholstery while the Toyota GR Supra offers leather. Climate control is 2-zone in the Mercedes-Benz C-Class and 1-zone in the Toyota GR Supra.
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 7.3 seconds.
The Toyota GR Supra responds with a Petrol making 285kW and 500Nm, paired to a automatic driving the rear wheels. It gets to 100km/h in 4.1 seconds.
The Toyota GR Supra has the clear power advantage at 285kW vs 150kW. In the real-world sprint, the Toyota GR Supra is 3.2s 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, 372mm longer than the Toyota GR Supra at 4,379mm (2,470mm wheelbase). The longer wheelbase on the Mercedes-Benz C-Class generally means more rear legroom.
Boot space is 455L in the Mercedes-Benz C-Class and 290L in the Toyota GR Supra, giving the Mercedes-Benz C-Class a 165L advantage. The Mercedes-Benz C-Class seats 5 vs 2.
0Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.6m to 11.1m
Based on 11.1m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.6m 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
Based on 15,000km of annual driving, fuel costs roughly $1,967/year for the Mercedes-Benz C-Class and $2,195/year for the Toyota GR Supra. That is a $228 annual difference in favour of the Mercedes-Benz C-Class.
Estimated annual total: $1,967 (Mercedes-Benz C-Class) vs $2,195 (Toyota GR Supra). The Mercedes-Benz C-Class saves you roughly $228 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Mercedes-Benz C-Class) vs 5 years / 999,999km (Toyota GR Supra). Both match on warranty length.
Who Should Buy Which?
Buy the Mercedes-Benz C-Class if: You want the lower entry price, need more boot space, want lower running costs, or prefer Mercedes-Benz's approach to design and ownership experience.
Buy the Toyota GR Supra if: You prioritise performance, or prefer Toyota's approach to design and ownership experience.
The Verdict
The Mercedes-Benz C-Class takes 4 of 6 key spec categories and comes in at a lower price. The Mercedes-Benz C-Class will save you roughly $228 a year in fuel. If boot space matters, the Mercedes-Benz C-Class has a clear edge. 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 Toyota GR Supra?
The Mercedes-Benz C-Class is the cheapest at $76,900 before on-road costs. That undercuts the Toyota GR Supra by $9,390.
Which is the most fuel-efficient?
The Mercedes-Benz C-Class uses the least fuel at 6.9L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mercedes-Benz C-Class 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 is the most powerful?
The Toyota GR Supra makes the most power at 285kW. The Toyota GR Supra is quickest to 100km/h in 4.1s.
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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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