Hyundai i30 Sedan vs Audi A3
A detailed look at how two of Australia's most popular cars 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 Hyundai i30 Sedan starts from $27,990 before on-road costs, while the Audi A3 opens at $54,800. That makes the Hyundai i30 Sedan the more affordable entry point by $26,810.
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 $30,789 and $60,280 respectively.
Over 5 years, the running costs favour the Audi A3 by roughly $2,420 in fuel alone.
Safety Rundown
Both the Hyundai i30 Sedan and Audi A3 hold a 5-star ANCAP safety rating. Adult occupant protection scored 71% for the Hyundai i30 Sedan and 89% for the Audi A3.
Where the two diverge is in active safety technology. The Audi A3 packs more ADAS features with 7 out of 10 key systems fitted, compared to 4 in the Hyundai i30 Sedan.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 6 in the Hyundai i30 Sedan and 6 in the Audi A3.
Feature Showdown
The Hyundai i30 Sedan features a 8-inch touchscreen, while the Audi A3 gets a 10.1-inch display. Apple CarPlay and Android Auto are standard across both.
The Audi A3 counters with heated front seats, power tailgate and ambient lighting that the Hyundai i30 Sedan does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Hyundai i30 Sedan uses a Petrol producing 117kW and 191Nm of torque, sent through a manual to a FWD layout. It covers the 0-100km/h sprint in 9.4 seconds.
The Audi A3 responds with a Petrol MHEV making 110kW and 250Nm, paired to a 7-speed s tronic driving the front wheels. It gets to 100km/h in 8.1 seconds.
The Hyundai i30 Sedan has the clear power advantage at 117kW vs 110kW. In the real-world sprint, the Audi A3 is 1.3s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Hyundai i30 Sedan measures 4,650mm long on a 2,720mm wheelbase, 298mm longer than the Audi A3 at 4,352mm (2,635mm wheelbase). The longer wheelbase on the Hyundai i30 Sedan generally means more rear legroom.
Boot space is 474L in the Hyundai i30 Sedan and 325L in the Audi A3, giving the Hyundai i30 Sedan a 149L advantage.
For towing, the Audi A3 leads with a 1,200kg braked capacity vs 1,200kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.6m to 10.6m
Based on 10.6m 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
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,995/year for the Hyundai i30 Sedan and $1,511/year for the Audi A3. That is a $484 annual difference in favour of the Audi A3.
Estimated annual total: $1,995 (Hyundai i30 Sedan) vs $1,511 (Audi A3). The Audi A3 saves you roughly $484 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Hyundai i30 Sedan) vs 5 years / 999,999km (Audi A3). Both match on warranty length.
Who Should Buy Which?
Buy the Hyundai i30 Sedan if: You want the lower entry price, prioritise performance, need more boot space, or prefer Hyundai's approach to design and ownership experience.
Buy the Audi A3 if: You want lower running costs, or prefer Audi's approach to design and ownership experience.
The Verdict
The Hyundai i30 Sedan takes 3 of 5 key spec categories and comes in at a lower price. The Audi A3 will save you roughly $484 a year in fuel. If boot space matters, the Hyundai i30 Sedan 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, Hyundai i30 Sedan and Audi A3?
The Hyundai i30 Sedan is the cheapest at $27,990 before on-road costs. That undercuts the Audi A3 by $26,810.
Which is the most fuel-efficient?
The Audi A3 uses the least fuel at 5.3L/100km on the combined cycle.
Which is safest?
They are evenly matched — Hyundai i30 Sedan and Audi A3 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Hyundai i30 Sedan has the largest boot at 474L.
Which can tow the most?
The Hyundai i30 Sedan has the highest braked towing capacity at 1,200kg.
Which is the most powerful?
The Hyundai i30 Sedan makes the most power at 117kW. The Audi A3 is quickest to 100km/h in 8.1s.
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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