Porsche Boxster vs MINI Cooper Convertible
A detailed look at how two of Australia's most popular Convertibles 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 27 Sep 2026, price 4 Jul 2026
Driver assistance, as the maker lists it
Swipe across. Tap a feature to see what it does and each car's source.
StandardOptional: printed price, +pack or NCO (no-cost)No, not offeredNo dataCounts beside each car use the same colours; ? is no option data.
From each manufacturer's Australian equipment list. No data means that car's document does not say. The drawings are our own illustrations of how each kind of system works.
Porsche Boxster: we're still completing price, warranty, 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.
No price
- no option data for this car
$51,990RRP
- with the Porsche Boxster's standard kit: $51,990 (nothing to add)
Printed option prices only. A pack is counted once and makes the figure a floor when it carries no printed price. Nothing is inferred from the other car.
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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.
Recalls on our record
Porsche Boxster
- REC-004963 · published 29 Sep 2021Due to a manufacturing defect, the rear suspension may fail in extreme driving situations.Year range on the notice: 2012 - 2013; 2014
- REC-001155 · published 26 Sep 2019An airbag control unit with an out of specification capacitor for maintaining power supply may have been installed on the affected vehicles.Year range on the notice: 2015 - 2016
- REC-001152 · published 27 Mar 2019The airbag sensors in the sides of the vehicle may not have been tensioned sufficiently.Year range on the notice: 2017 - 2018
- 1 more on the model page.
MINI Cooper Convertible
None open on our record
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 MINI Cooper Convertible counters with Apple CarPlay and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Porsche Boxster uses a Petrol producing 232kW and 360Nm of torque, sent through a 7-speed pdk dual-clutch to a RWD layout. It covers the 0-100km/h sprint in 5 seconds.
The MINI Cooper Convertible responds with a Petrol Turbo making 120kW and 250Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 8.2 seconds.
The Porsche Boxster has the clear power advantage at 232kW vs 120kW. In the 0-100 sprint (manufacturer-claimed), the Porsche Boxster is 3.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Porsche Boxster measures 4,374mm long on a 2,475mm wheelbase, 495mm longer than the MINI Cooper Convertible at 3,879mm (2,495mm wheelbase). The longer wheelbase on the MINI Cooper Convertible generally means more rear legroom.
Boot space is 280L in the Porsche Boxster and 215L in the MINI Cooper Convertible, giving the Porsche Boxster a 65L advantage. The MINI Cooper Convertible seats 4 vs 2.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.1m diameter
Average
Based on 11.1m 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.
Average
Needs a 3-point turn (one reverse)
Needs about 10.1 m to swing round without stopping. Road is 9.0 m.
U-turn on a wide street
≥ 10 m: 3-point turn
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.7 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 $2,280/year for the Porsche Boxster and $1,881/year for the MINI Cooper Convertible. That is a $399 annual difference in favour of the MINI Cooper Convertible.
Who Should Buy Which?
Buy the Porsche Boxster if: You prioritise performance, need more boot space, or prefer Porsche's approach to design and ownership experience.
Buy the MINI Cooper Convertible if: You want lower running costs, or prefer MINI's approach to design and ownership experience.
The Verdict
The CarSorted Score calls this a draw (49 vs 66). The Porsche Boxster and MINI Cooper Convertible trade blows across the spec sheet, and neither runs away with an outright win. The MINI Cooper Convertible will save you roughly $399 a year in fuel. If boot space matters, the Porsche Boxster 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, Porsche Boxster and MINI Cooper Convertible?
The MINI Cooper Convertible is the cheapest at $51,990 before on-road costs.
Which is the most fuel-efficient?
The MINI Cooper Convertible uses the least fuel at 6.6L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Porsche Boxster and MINI Cooper Convertible 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 Porsche Boxster has the largest boot at 280L with the seats up.
Which is the most powerful?
The Porsche Boxster makes the most power at 232kW. The Porsche Boxster is quickest to 100km/h in 5s.
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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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