BMW 4 Series vs Ford Mustang
A detailed look at how two of Australia's most popular Coupes 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.
BMW 4 Series
From $83,500
Coupe
Petrol
Petrol
135kW
6.6 L/100km
ANCAP: no data
440L
Ford Mustang
From $72,990
Coupe
Petrol
Petrol I4 Turbo
232kW
9.4 L/100km
ANCAP: no data
408L
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Price Breakdown
The BMW 4 Series starts from $83,500 before on-road costs, while the Ford Mustang opens at $72,990. That makes the Ford Mustang the more affordable entry point by $10,510.
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 $91,850 and $80,289 respectively.
Over 5 years, the running costs favour the BMW 4 Series by roughly $3,990 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 4 Series features a 14.9-inch touchscreen paired with a 12.3-inch digital dash, while the Ford Mustang gets a 13.2-inch display and 12.4-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Ford Mustang counters with wireless charging, heated front seats, ventilated seats, Bang & Olufsen audio and ambient lighting that the BMW 4 Series does not offer. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BMW 4 Series gets sensatec synthetic leather upholstery while the Ford Mustang offers leather.
Drivetrain
The BMW 4 Series uses a Petrol producing 135kW and 300Nm of torque, sent through a auto to a RWD layout. It covers the 0-100km/h sprint in 7.5 seconds.
The Ford Mustang responds with a Petrol I4 Turbo making 232kW and 475Nm, paired to a 10-speed automatic driving the rear wheels. It gets to 100km/h in 5.6 seconds.
The Ford Mustang has the clear power advantage at 232kW vs 135kW. In the real-world sprint, the Ford Mustang is 1.9s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BMW 4 Series measures 4,770mm long on a 2,851mm wheelbase, 41mm shorter than the Ford Mustang at 4,811mm (2,719mm wheelbase). The longer wheelbase on the BMW 4 Series generally means more rear legroom.
Boot space is 440L in the BMW 4 Series and 408L in the Ford Mustang, giving the BMW 4 Series a 32L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.4m to 11.5m
Based on 11.4m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.5m 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 $1,881/year for the BMW 4 Series and $2,679/year for the Ford Mustang. That is a $798 annual difference in favour of the BMW 4 Series.
Estimated annual total: $1,881 (BMW 4 Series) vs $2,679 (Ford Mustang). The BMW 4 Series saves you roughly $798 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (BMW 4 Series) vs 5 years (Ford Mustang). Both match on warranty length.
Who Should Buy Which?
Buy the BMW 4 Series if: You need more boot space, want lower running costs, or prefer BMW's approach to design and ownership experience.
Buy the Ford Mustang if: You want the lower entry price, prioritise performance, or prefer Ford's approach to design and ownership experience.
The Verdict
The Ford Mustang takes 3 of 5 key spec categories and comes in at a lower price. The BMW 4 Series will save you roughly $798 a year in fuel. If boot space matters, the BMW 4 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 4 Series and Ford Mustang?
The Ford Mustang is the cheapest at $72,990 before on-road costs. That undercuts the BMW 4 Series by $10,510.
Which is the most fuel-efficient?
The BMW 4 Series uses the least fuel at 6.6L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of BMW 4 Series and Ford Mustang carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The BMW 4 Series has the largest boot at 440L.
Which can tow the most?
The BMW 4 Series has the highest braked towing capacity at 1,800kg.
Which is the most powerful?
The Ford Mustang makes the most power at 232kW. The Ford Mustang is quickest to 100km/h in 5.6s.
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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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