MG 5 vs Mazda 6
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.
Data checked: specs 7 Aug 2026, price 24 Jun 2026
MG 5: we're still completing 0-100km/h, ground clearance, turning circle and braked towing.
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
The MG 5 starts from $30,990 before on-road costs, while the Mazda 6 opens at $29,740. That makes the Mazda 6 the more affordable entry point by $1,250.
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 $34,089 and $32,714 respectively.
Over 5 years, the running costs favour the MG 5 by roughly $2,850 in fuel alone.
Safety Rundown
The Mazda 6 holds a 5-star ANCAP rating vs 3 stars for the MG 5.
Where the two diverge is in active safety technology. We can confirm 4 of 10 key ADAS systems on the MG 5, against 0 on the Mazda 6.
Both include the essentials: core safety systems. Airbag count is 6 in the MG 5 and 6 in the Mazda 6.
Recalls on our record
MG 5
None open on our record
Mazda 6
- REC-000894 · published 10 Oct 2019The affected vehicles may accumulate carbon deposits in the intake shutter valve, in addition to premature wear of certain engine components.Year range on the notice: 2012 - 2018
- REC-000879 · published 20 Feb 2017On the driver’s seat of the affected vehicles, it is possible that the Seat Height Adjustment Lifter Link may crack, or the Lifter Link Retaining Nuts may separate.Year range on the notice: 2007 - 2012
- REC-000872 · published 12 Sep 2016On the affected vehicles, an inappropriate type of paint has been used on the end-cap of the external body of the Liftgate Stay Dampers (struts).Year range on the notice: 2008 - 2016
- 1 more on the model page.
A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.
Feature Showdown
Both come with modern infotainment systems.
The MG 5 stands out with Apple CarPlay — features our data doesn't list for the Mazda 6. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the MG 5 gets synthetic leather upholstery while the Mazda 6 offers cloth.
Drivetrain
The MG 5 uses a 1.5L Turbo Petrol producing 119kW and 250Nm of torque, sent through a automatic to a FWD layout.
The Mazda 6 responds with a 2.5 litre in-line 4 cylinder 16 valve DOHC S-VT making 125kW and 226Nm, paired to a 6-speed manual / 5-speed automatic driving the front wheels.
The Mazda 6 has the clear power advantage at 125kW vs 119kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The MG 5 measures 4,675mm long on a 2,680mm wheelbase, 60mm shorter than the Mazda 6 at 4,735mm (2,725mm wheelbase). The longer wheelbase on the Mazda 6 generally means more rear legroom.
Boot space is 401L in the MG 5 and 519L in the Mazda 6, giving the Mazda 6 a 118L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.0m diameter
Good
Based on 11.0m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Interactive simulator: U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Good
Needs a 3-point turn (one reverse)
Needs about 9.5 m to swing round without stopping. Road is 9.0 m.
U-turn on a wide street
≥ 10 m: clears in one
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.8 m wide: fits with room
Tight carpark aisle
6 m: swings in
Narrow laneway
3.5 m: no room to turn
Turning circle ratings
Standard widths: AU local streets carry ~5.5–7 m of carriageway; main roads ~9–12 m. AS 2890.1 carpark aisles are ~5.8–6.6 m for 90° bays (2.6 m wide × 5.4 m deep).
Road, aisle, swing and off-tracking figures are indicative estimates from the published turning circle. Verify in person before relying on them.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,824/year for the MG 5 and $2,394/year for the Mazda 6. That is a $570 annual difference in favour of the MG 5.
Warranty: 10 years / 250,000km (MG 5) vs 3 years (Mazda 6). The MG 5 has longer coverage.
Who Should Buy Which?
Buy the MG 5 if: You want lower running costs, value a longer warranty, or prefer MG's approach to design and ownership experience.
Buy the Mazda 6 if: You want the lower entry price, prioritise performance, need more boot space, or prefer Mazda's approach to design and ownership experience.
The Verdict
MG 5: Top CarSorted Score, 63 vs 52
The MG 5 comes out ahead on the CarSorted Score (63 vs 52), taking 2 of 6 key spec rows below. The deciding gaps: technology (MG 5 ahead by 38), value (MG 5 ahead by 19), fuel economy (MG 5 ahead by 18). The MG 5 will save you roughly $570 a year in fuel. If boot space matters, the Mazda 6 has a clear edge. The MG 5 adds peace of mind with a longer 10-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
One enquiry, local dealers' best price on each. Free for you to use. If you buy, the dealer may pay us a commission.
Common questions
Which is cheapest, MG 5 and Mazda 6?
The Mazda 6 is the cheapest at $29,740 before on-road costs. That undercuts the MG 5 by $1,250.
Which is the most fuel-efficient?
The MG 5 uses the least fuel at 6.4L/100km on the combined cycle.
Which is safest?
The Mazda 6 has the highest ANCAP rating at 5 stars.
Which has the most boot space?
The Mazda 6 has the largest boot at 519L with the seats up.
Which can tow the most?
The Mazda 6 has the highest braked towing capacity at 1,500kg.
Which has the best warranty?
The MG 5 has the longest warranty at 10 years / 250k km.
Which is the most powerful?
The Mazda 6 makes the most power at 125kW.
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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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