BMW 1 Series vs Audi A3
A detailed look at how two of Australia's most popular Hatchbacks 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 BMW 1 Series starts from $57,600 before on-road costs, while the Audi A3 opens at $54,800. That makes the Audi A3 the more affordable entry point by $2,800.
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 $63,360 and $60,280 respectively.
Over 5 years, the running costs favour the Audi A3 by roughly $1,425 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
The BMW 1 Series features a 10.7-inch touchscreen paired with a 10.3-inch digital dash, while the Audi A3 gets a 10.1-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The BMW 1 Series stands out with wireless Apple CarPlay/Android Auto and wireless charging that you will not find on the Audi A3. The Audi A3 counters with Apple CarPlay, heated front seats, power tailgate and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BMW 1 Series gets sensatec synthetic leather upholstery while the Audi A3 offers leather.
Drivetrain
The BMW 1 Series uses a Petrol producing 115kW and 230Nm of torque, sent through a auto to a FWD layout. It covers the 0-100km/h sprint in 7.3 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 BMW 1 Series has the clear power advantage at 115kW vs 110kW. In the real-world sprint, the BMW 1 Series is 0.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BMW 1 Series measures 4,369mm long on a 2,670mm wheelbase, 17mm longer than the Audi A3 at 4,352mm (2,635mm wheelbase). The longer wheelbase on the BMW 1 Series generally means more rear legroom.
Boot space is 380L in the BMW 1 Series and 325L in the Audi A3, giving the BMW 1 Series a 55L advantage.
For towing, the Audi A3 leads with a 1,200kg braked capacity vs 1,000kg. That 200kg 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 10.8m
Based on 10.8m 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 $1,796/year for the BMW 1 Series and $1,511/year for the Audi A3. That is a $285 annual difference in favour of the Audi A3.
Estimated annual total: $1,796 (BMW 1 Series) vs $1,511 (Audi A3). The Audi A3 saves you roughly $285 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (BMW 1 Series) vs 5 years / 999,999km (Audi A3). Both match on warranty length.
Who Should Buy Which?
Buy the BMW 1 Series if: You prioritise performance, need more boot space, or prefer BMW's approach to design and ownership experience.
Buy the Audi A3 if: You want the lower entry price, want lower running costs, need stronger towing, or prefer Audi's approach to design and ownership experience.
The Verdict
This is genuinely close. The BMW 1 Series and Audi A3 trade blows across the spec sheet, and neither runs away with an outright win. The Audi A3 will save you roughly $285 a year in fuel. If boot space matters, the BMW 1 Series 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, BMW 1 Series and Audi A3?
The Audi A3 is the cheapest at $54,800 before on-road costs. That undercuts the BMW 1 Series by $2,800.
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 — 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 BMW 1 Series has the largest boot at 380L.
Which can tow the most?
The Audi A3 has the highest braked towing capacity at 1,200kg.
Which is the most powerful?
The BMW 1 Series makes the most power at 115kW. The BMW 1 Series is quickest to 100km/h in 7.3s.
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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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