Audi A6 vs Genesis G80
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.
Audi A6
From $123,600
Sedan
Diesel
Diesel
210kW
6.9 L/100km
ANCAP: no data
530L
Genesis G80
From $104,200
Sedan
Petrol
2.5L turbo four-cylinder (T-GDi)
224kW
9 L/100km
5★ ANCAP
424L
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Price Breakdown
The Audi A6 starts from $123,600 before on-road costs, while the Genesis G80 opens at $104,200. 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 $135,960 and $114,620 respectively.
Over 5 years, the running costs favour the Audi A6 by roughly $2,990 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 Audi A6 stands out with wireless Apple CarPlay/Android Auto that you will not find on the Genesis G80. The Genesis G80 counters with Apple CarPlay. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Audi A6 uses a Diesel producing 210kW and 620Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 5.6 seconds.
The Genesis G80 responds with a 2.5L turbo four-cylinder (T-GDi) making 224kW and 422Nm, paired to a 8at - electronic controlled 8 speed automatic transmission with cpa (centrifugal pendulum absorber) lock-up torque converter driving the rear wheels. It gets to 100km/h in 6 seconds.
The Genesis G80 has the clear power advantage at 224kW vs 210kW. In the real-world sprint, the Audi A6 is 0.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Audi A6 measures 4,939mm long on a 2,924mm wheelbase, 66mm shorter than the Genesis G80 at 5,005mm (3,010mm wheelbase). The longer wheelbase on the Genesis G80 generally means more rear legroom.
Boot space is 530L in the Audi A6 and 424L in the Genesis G80, 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 11.7m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.6m 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 Audi A6 and $2,565/year for the Genesis G80. That is a $598 annual difference in favour of the Audi A6.
Estimated annual total: $1,967 (Audi A6) vs $2,565 (Genesis G80). The Audi A6 saves you roughly $598 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Audi A6) vs 5 years (Genesis G80). Both match on warranty length.
Who Should Buy Which?
Buy the Audi A6 if: You need more boot space, want lower running costs, or prefer Audi's approach to design and ownership experience.
Buy the Genesis G80 if: You want the lower entry price, prioritise performance, or prefer Genesis's approach to design and ownership experience.
The Verdict
The Audi A6 takes 3 of 5 key spec categories. The Audi A6 will save you roughly $598 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, Audi A6 and Genesis G80?
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 6.9L/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. The Audi A6 is quickest to 100km/h in 5.6s.
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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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