BMW 4 Series vs BMW M4
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.
Price Breakdown
The BMW 4 Series starts from $83,500 before on-road costs, while the BMW M4 opens at $168,700. That makes the BMW 4 Series the more affordable entry point by $85,200.
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 $185,570 respectively.
Over 5 years, the running costs favour the BMW 4 Series by roughly $3,565 in fuel alone.
Safety Rundown
Both the BMW 4 Series and BMW M4 hold a 5-star ANCAP safety rating. Adult occupant protection scored 96% for the BMW 4 Series and 96% for the BMW M4.
Where the two diverge is in active safety technology. The BMW M4 packs more ADAS features with 5 out of 10 key systems fitted, compared to 4 in the BMW 4 Series.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 6 in the BMW 4 Series and 6 in the BMW M4.
Feature Showdown
The BMW 4 Series features a 10.3-inch touchscreen, while the BMW M4 gets a 12.3-inch display. Apple CarPlay and Android Auto are standard across both.
The BMW M4 counters with head-up display, heated front seats, ventilated seats, Harman Kardon audio and ambient lighting that the BMW 4 Series does not offer. Which feature set matters more depends on your daily routine and priorities.
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 5.8 seconds.
The BMW M4 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 M4 has the clear power advantage at 353kW vs 135kW. In the real-world sprint, the BMW M4 is 2.3s 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, 31mm shorter than the BMW M4 at 4,801mm (2,857mm wheelbase). The longer wheelbase on the BMW M4 generally means more rear legroom.
Boot space is 440L in the BMW 4 Series and 440L in the BMW M4.
For towing, the BMW M4 leads with a 1,800kg braked capacity vs 1,800kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.4m to 11.4m
Based on 11.4m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.4m 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 $2,166/year for the BMW 4 Series and $2,879/year for the BMW M4. That is a $713 annual difference in favour of the BMW 4 Series.
Estimated annual total: $2,166 (BMW 4 Series) vs $2,879 (BMW M4). The BMW 4 Series saves you roughly $713 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 / 999,999km (BMW M4). Both match on warranty length.
Who Should Buy Which?
Buy the BMW 4 Series if: You want the lower entry price, want lower running costs, or prefer BMW's approach to design and ownership experience.
Buy the BMW M4 if: You prioritise performance, or prefer BMW's approach to design and ownership experience.
The Verdict
This is genuinely close. The BMW 4 Series and BMW M4 trade blows across the spec sheet, and neither runs away with an outright win. The BMW 4 Series will save you roughly $713 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, BMW 4 Series and BMW M4?
The BMW 4 Series is the cheapest at $83,500 before on-road costs. That undercuts the BMW M4 by $85,200.
Which is the most fuel-efficient?
The BMW 4 Series uses the least fuel at 7.6L/100km on the combined cycle.
Which is safest?
They are evenly matched — BMW 4 Series and BMW M4 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which can tow the most?
The BMW 4 Series has the highest braked towing capacity at 1,800kg.
Which is the most powerful?
The BMW M4 makes the most power at 353kW. The BMW M4 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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