Genesis G70 vs Mercedes-Benz C-Class
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 Genesis G70 starts from $59,000 before on-road costs, while the Mercedes-Benz C-Class opens at $76,900. That makes the Genesis G70 the more affordable entry point by $17,900.
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 $64,900 and $84,590 respectively.
Over 5 years, the running costs favour the Mercedes-Benz C-Class by roughly $1,285 in fuel alone.
Safety Rundown
Both the Genesis G70 and Mercedes-Benz C-Class hold a 5-star ANCAP safety rating. Adult occupant protection scored 81% for the Genesis G70 and 91% for the Mercedes-Benz C-Class.
Where the two diverge is in active safety technology. The Mercedes-Benz C-Class packs more ADAS features with 6 out of 10 key systems fitted, compared to 5 in the Genesis G70.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 10 in the Genesis G70 and 9 in the Mercedes-Benz C-Class.
Feature Showdown
The Genesis G70 features a 10.3-inch touchscreen, while the Mercedes-Benz C-Class gets a 11.9-inch display. Apple CarPlay and Android Auto are standard across both.
The Genesis G70 stands out with heated front seats, power tailgate and Lexicon audio that you will not find on the Mercedes-Benz C-Class. The Mercedes-Benz C-Class counters with head-up display. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Genesis G70 uses a Petrol producing 179kW and 353Nm of torque, sent through a automatic to a RWD layout. It covers the 0-100km/h sprint in 6.4 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 7.8 seconds.
The Genesis G70 has the clear power advantage at 179kW vs 150kW. In the real-world sprint, the Genesis G70 is 1.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Genesis G70 measures 4,685mm long on a 2,835mm wheelbase, 66mm shorter than the Mercedes-Benz C-Class at 4,751mm (2,865mm wheelbase). The longer wheelbase on the Mercedes-Benz C-Class generally means more rear legroom.
Boot space is 465L in the Genesis G70 and 455L in the Mercedes-Benz C-Class, giving the Genesis G70 a 10L advantage.
For towing, the Mercedes-Benz C-Class leads with a 1,800kg braked capacity vs 1,200kg. That 600kg 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 11.1m
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
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
Based on 15,000km of annual driving, fuel costs roughly $2,252/year for the Genesis G70 and $1,995/year for the Mercedes-Benz C-Class. That is a $257 annual difference in favour of the Mercedes-Benz C-Class.
Estimated annual total: $2,252 (Genesis G70) vs $1,995 (Mercedes-Benz C-Class). The Mercedes-Benz C-Class saves you roughly $257 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Genesis G70) vs 5 years / 999,999km (Mercedes-Benz C-Class). Both match on warranty length.
Who Should Buy Which?
Buy the Genesis G70 if: You want the lower entry price, prioritise performance, need more boot space, or prefer Genesis's approach to design and ownership experience.
Buy the Mercedes-Benz C-Class if: You want lower running costs, need stronger towing, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
The Genesis G70 takes 4 of 6 key spec categories and comes in at a lower price. The Mercedes-Benz C-Class will save you roughly $257 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Genesis G70 and Mercedes-Benz C-Class?
The Genesis G70 is the cheapest at $59,000 before on-road costs. That undercuts the Mercedes-Benz C-Class by $17,900.
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 — Genesis G70 and 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 Genesis G70 has the largest boot at 465L.
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 Genesis G70 makes the most power at 179kW. The Genesis G70 is quickest to 100km/h in 6.4s.
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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