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HomeComparisonsAudi A5 vs Genesis G80
Spec Battle Updated 20 April 2026 5 min read

Audi A5 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.

SpecAudiGenesis
Price (RRP)$79,900$104,200
Fuel typePetrolPetrol
Power150kW224kW
0-100 km/h7.8s6s
Fuel Economy6.9 L/100km9 L/100km
Boot Space445L424L
Towing1,800kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP Safety5 Stars5 Stars

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Price Breakdown

The Audi A5 starts from $79,900 before on-road costs, while the Genesis G80 opens at $104,200. That makes the Audi A5 the more affordable entry point by $24,300.

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 $87,890 and $114,620 respectively.

Over 5 years, the running costs favour the Audi A5 by roughly $2,990 in fuel alone.

Safety Rundown

Both the Audi A5 and Genesis G80 hold a 5-star ANCAP safety rating.

Where the two diverge is in active safety technology. Both models are evenly matched with 8 out of 10 key ADAS systems.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera.

Feature Showdown

Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.

The Audi A5 stands out with wireless Apple CarPlay/Android Auto and Bang & Olufsen audio that you will not find on the Genesis G80. The Genesis G80 counters with Apple CarPlay, wireless charging and panoramic roof. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Audi A5 uses a 4-cylinder petrol with direct fuel injection, turbocharging producing 150kW and 340Nm of torque, sent through a 7-speed s tronic to a FWD layout. It covers the 0-100km/h sprint in 7.8 seconds.

The Genesis G80 responds with a 2.5L turbo four-cylinder (T-GDi) making 224kW and 422Nm, paired to a 8-speed automatic driving the rear wheels. It gets to 100km/h in 6 seconds.

The Genesis G80 has the clear power advantage at 224kW vs 150kW. In the real-world sprint, the Genesis G80 is 1.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Audi A5 measures 4,829mm long on a 2,892mm wheelbase, 176mm 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 445L in the Audi A5 and 424L in the Genesis G80, giving the Audi A5 a 21L advantage.

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

11.4m to 11.6m

Audi A5 TFSI 150 kW S line Sedan
11.4mTighter
Best
Genesis G80 2.5T Signature
11.6m
Worst
Audi A5 TFSI 150 kW S line Sedan
11.4m · Average

Based on 11.4m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Genesis G80 2.5T Signature
11.6m · Average

Based on 11.6m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $1,967/year for the Audi A5 and $2,565/year for the Genesis G80. That is a $598 annual difference in favour of the Audi A5.

Estimated annual total: $1,967 (Audi A5) vs $2,565 (Genesis G80). The Audi A5 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 A5) vs 5 years (Genesis G80). Both match on warranty length.

Who Should Buy Which?

Buy the Audi A5 if: You want the lower entry price, need more boot space, want lower running costs, or prefer Audi's approach to design and ownership experience.

Buy the Genesis G80 if: You prioritise performance, or prefer Genesis's approach to design and ownership experience.

The Verdict

The Audi A5 takes 3 of 5 key spec categories and comes in at a lower price. The Audi A5 will save you roughly $598 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, Audi A5 and Genesis G80?

The Audi A5 is the cheapest at $79,900 before on-road costs. That undercuts the Genesis G80 by $24,300.

Which is the most fuel-efficient?

The Audi A5 uses the least fuel at 6.9L/100km on the combined cycle.

Which is safest?

They are evenly matched — Audi A5 and 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 A5 has the largest boot at 445L.

Which can tow the most?

The Audi A5 has the highest braked towing capacity at 1,800kg.

Which is the most powerful?

The Genesis G80 makes the most power at 224kW. The Genesis G80 is quickest to 100km/h in 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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