BMW M3 vs Peugeot 508
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.
BMW M3
From $163,700
Sedan
Petrol
Petrol
353kW
10.1 L/100km
ANCAP: no data
480L
Peugeot 508
Price TBC
Sedan
Diesel
2.2-litre turbo diesel
150kW
5.7 L/100km
ANCAP: no data
497L
Peugeot 508: we're still completing price, drive type, warranty and ground clearance.
A blank cell below means we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
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
Both come with modern infotainment systems.
The BMW M3 stands out with wireless Apple CarPlay/Android Auto, panoramic roof, heated front seats, ventilated seats, power tailgate, Harman Kardon audio and ambient lighting — features our data doesn't list for the Peugeot 508. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the BMW M3 gets merino leather upholstery while the Peugeot 508 offers leather / cloth. Climate control is 2-zone in the BMW M3 and 4-zone in the Peugeot 508.
Drivetrain
The BMW M3 uses a Petrol producing 353kW and 550Nm of torque, sent through a manual to a RWD layout. It covers the 0-100km/h sprint in 4.2 seconds.
The Peugeot 508 responds with a 2.2-litre turbo diesel making 150kW and 450Nm, paired to a 6-speed automatic. It gets to 100km/h in 8.2 seconds.
The BMW M3 has the clear power advantage at 353kW vs 150kW. In the 0-100 sprint (manufacturer-claimed), the BMW M3 is 4.0s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The BMW M3 measures 4,801mm long on a 2,857mm wheelbase, 9mm longer than the Peugeot 508 at 4,792mm (2,817mm wheelbase). The longer wheelbase on the BMW M3 generally means more rear legroom.
Boot space is 480L in the BMW M3 and 497L in the Peugeot 508, giving the Peugeot 508 a 17L advantage.
For towing, the Peugeot 508 leads with a 1,875kg braked capacity vs 1,800kg. That 75kg 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 12.2m
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 12.2m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $2,879/year for the BMW M3 and $1,625/year for the Peugeot 508. That is a $1,254 annual difference in favour of the Peugeot 508.
Who Should Buy Which?
Buy the BMW M3 if: You prioritise performance, or prefer BMW's approach to design and ownership experience.
Buy the Peugeot 508 if: You need more boot space, want lower running costs, need stronger towing, or prefer Peugeot's approach to design and ownership experience.
The Verdict
The Peugeot 508 takes 3 of 5 key spec categories. The Peugeot 508 will save you roughly $1,254 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 M3 and Peugeot 508?
The BMW M3 is the cheapest at $163,700 before on-road costs.
Which is the most fuel-efficient?
The Peugeot 508 uses the least fuel at 5.7L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of BMW M3 and Peugeot 508 carry a published ANCAP rating yet, so there is no crash result to compare. Check back as they are tested.
Which has the most boot space?
The Peugeot 508 has the largest boot at 497L.
Which can tow the most?
The Peugeot 508 has the highest braked towing capacity at 1,875kg.
Which is the most powerful?
The BMW M3 makes the most power at 353kW. The BMW M3 is quickest to 100km/h in 4.2s.
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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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