Alfa Romeo Giulia vs BMW M3
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.
Price Breakdown
The Alfa Romeo Giulia starts from $75,900 before on-road costs, while the BMW M3 opens at $163,700. That makes the Alfa Romeo Giulia the more affordable entry point by $87,800.
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 $83,490 and $180,070 respectively.
Over 5 years, the running costs favour the Alfa Romeo Giulia by roughly $3,850 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 Alfa Romeo Giulia features a 8.8-inch touchscreen, while the BMW M3 gets a 12.3-inch display. Apple CarPlay and Android Auto are standard across both.
The BMW M3 counters with head-up display, panoramic roof, heated front seats, ventilated seats and power tailgate that the Alfa Romeo Giulia does not offer. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Alfa Romeo Giulia uses a Petrol producing 206kW and 400Nm of torque, sent through a automatic to a RWD layout. It covers the 0-100km/h sprint in 5.2 seconds.
The BMW M3 responds with a Petrol making 353kW and 550Nm, paired to a manual driving the rear wheels. It gets to 100km/h in 3.5 seconds.
The BMW M3 has the clear power advantage at 353kW vs 206kW. In the real-world sprint, the BMW M3 is 1.7s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Alfa Romeo Giulia measures 4,643mm long on a 2,820mm wheelbase, 66mm shorter than the BMW M3 at 4,709mm (2,851mm wheelbase). The longer wheelbase on the BMW M3 generally means more rear legroom.
Boot space is 480L in the Alfa Romeo Giulia and 480L in the BMW M3.
For towing, the BMW M3 leads with a 1,800kg braked capacity vs 1,600kg. That 200kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.0m to 11.6m
Based on 11.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.0m 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 $2,109/year for the Alfa Romeo Giulia and $2,879/year for the BMW M3. That is a $770 annual difference in favour of the Alfa Romeo Giulia.
Estimated annual total: $2,109 (Alfa Romeo Giulia) vs $2,879 (BMW M3). The Alfa Romeo Giulia saves you roughly $770 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 150,000km (Alfa Romeo Giulia) vs 5 years / 999,999km (BMW M3). Both match on warranty length.
Who Should Buy Which?
Buy the Alfa Romeo Giulia if: You want the lower entry price, want lower running costs, or prefer Alfa Romeo's approach to design and ownership experience.
Buy the BMW M3 if: You prioritise performance, need stronger towing, or prefer BMW's approach to design and ownership experience.
The Verdict
The BMW M3 takes 3 of 5 key spec categories. The Alfa Romeo Giulia will save you roughly $770 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, Alfa Romeo Giulia and BMW M3?
The Alfa Romeo Giulia is the cheapest at $75,900 before on-road costs. That undercuts the BMW M3 by $87,800.
Which is the most fuel-efficient?
The Alfa Romeo Giulia uses the least fuel at 7.4L/100km on the combined cycle.
Which is safest?
They are evenly matched — BMW M3 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which can tow the most?
The BMW M3 has the highest braked towing capacity at 1,800kg.
Which is the most powerful?
The BMW M3 makes the most power at 353kW. The BMW M3 is quickest to 100km/h in 3.5s.
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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