Genesis G80 vs Audi A6
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.
Genesis G80
From $104,200
Sedan
Petrol
2.5L turbo four-cylinder (T-GDi)
224kW
9 L/100km
5★ ANCAP
424L
Audi A6
From $123,600
Sedan
Petrol
Petrol
180kW
7.3 L/100km
ANCAP: no data
530L
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Price Breakdown
The Genesis G80 starts from $104,200 before on-road costs, while the Audi A6 opens at $123,600. That makes the Genesis G80 the more affordable entry point by $19,400.
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 $114,620 and $135,960 respectively.
Over 5 years, the running costs favour the Audi A6 by roughly $2,420 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
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The Genesis G80 stands out with Apple CarPlay that you will not find on the Audi A6. The Audi A6 counters with wireless Apple CarPlay/Android Auto and Bang & Olufsen audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Genesis G80 uses a 2.5L turbo four-cylinder (T-GDi) producing 224kW and 422Nm of torque, sent through a 8-speed automatic to a RWD layout. It covers the 0-100km/h sprint in 6 seconds.
The Audi A6 responds with a Petrol making 180kW and 370Nm, paired to a 7-speed s tronic driving all four wheels. It gets to 100km/h in 6 seconds.
The Genesis G80 has the clear power advantage at 224kW vs 180kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Genesis G80 measures 5,005mm long on a 3,010mm wheelbase, 66mm longer than the Audi A6 at 4,939mm (2,924mm wheelbase). The longer wheelbase on the Genesis G80 generally means more rear legroom.
Boot space is 424L in the Genesis G80 and 530L in the Audi A6, giving the Audi A6 a 106L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.6m to 11.7m
Based on 11.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.7m 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 $2,565/year for the Genesis G80 and $2,081/year for the Audi A6. That is a $484 annual difference in favour of the Audi A6.
Estimated annual total: $2,565 (Genesis G80) vs $2,081 (Audi A6). The Audi A6 saves you roughly $484 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years (Genesis G80) vs 5 years / 999,999km (Audi A6). Both match on warranty length.
Who Should Buy Which?
Buy the Genesis G80 if: You want the lower entry price, prioritise performance, or prefer Genesis's approach to design and ownership experience.
Buy the Audi A6 if: You need more boot space, want lower running costs, or prefer Audi's approach to design and ownership experience.
The Verdict
This is genuinely close. The Genesis G80 and Audi A6 trade blows across the spec sheet, and neither runs away with an outright win. The Audi A6 will save you roughly $484 a year in fuel. If boot space matters, the Audi A6 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, Genesis G80 and Audi A6?
The Genesis G80 is the cheapest at $104,200 before on-road costs. That undercuts the Audi A6 by $19,400.
Which is the most fuel-efficient?
The Audi A6 uses the least fuel at 7.3L/100km on the combined cycle.
Which is safest?
They are evenly matched — Genesis G80 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Audi A6 has the largest boot at 530L.
Which can tow the most?
The Audi A6 has the highest braked towing capacity at 2,500kg.
Which is the most powerful?
The Genesis G80 makes the most power at 224kW.
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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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