Audi RS3 vs BMW 3 Series

The Audi RS3 starts from $101,515 before on-road costs, while the BMW 3 Series opens at $94,700. That makes the BMW 3 Series the more affordable entry point by $6,815.

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 $111,667 and $104,170 respectively.

Over 5 years, the running costs favour the BMW 3 Series by roughly $1,565 in fuel alone.

Both the Audi RS3 and BMW 3 Series hold a 5-star ANCAP safety rating. Adult occupant protection scored 89% for the Audi RS3 and 97% for the BMW 3 Series.

Where the two diverge is in active safety technology. The Audi RS3 packs more ADAS features with 9 out of 10 key systems fitted, compared to 6 in the BMW 3 Series.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 6 in the Audi RS3 and 6 in the BMW 3 Series. The Audi RS3 adds a 360-degree camera that the BMW 3 Series misses.

The Audi RS3 features a 10.1-inch touchscreen paired with a 12.3-inch digital dash, while the BMW 3 Series gets a 14.9-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Audi RS3 stands out with head-up display, heated front seats, Sonos 3D Premium audio and ambient lighting that you will not find on the BMW 3 Series. The BMW 3 Series counters with Harman Kardon audio. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Audi RS3 gets nappa leather upholstery while the BMW 3 Series offers sensatec synthetic leather.

The Audi RS3 uses a 5-cylinder petrol with direct fuel injection, turbocharging producing 294kW and 500Nm of torque, sent through a 7-speed s tronic to a AWD layout. It covers the 0-100km/h sprint in 3.8 seconds.

The BMW 3 Series responds with a Petrol making 190kW and 400Nm, paired to a auto driving the rear wheels. It gets to 100km/h in 6 seconds.

The Audi RS3 has the clear power advantage at 294kW vs 190kW. In the real-world sprint, the Audi RS3 is 2.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

The Audi RS3 measures 4,548mm long on a 2,630mm wheelbase, 161mm shorter than the BMW 3 Series at 4,709mm (2,851mm wheelbase). The longer wheelbase on the BMW 3 Series generally means more rear legroom.

Boot space is 321L in the Audi RS3 and 480L in the BMW 3 Series, giving the BMW 3 Series a 159L advantage.

For towing, the Audi RS3 leads with a 1,900kg braked capacity vs 1,800kg. That 100kg difference matters if you regularly hitch up.

Based on 15,000km of annual driving, fuel costs roughly $2,337/year for the Audi RS3 and $2,024/year for the BMW 3 Series. That is a $313 annual difference in favour of the BMW 3 Series.

Estimated annual total: $2,337 (Audi RS3) vs $2,024 (BMW 3 Series). The BMW 3 Series saves you roughly $313 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 999,999km (Audi RS3) vs 5 years / 999,999km (BMW 3 Series). Both match on warranty length.