Kia Sorento vs MINI Cooper Convertible
A detailed look at how two of Australia's most popular cars 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.
Kia Sorento
From $54,380
SUV
Diesel
Diesel
148kW
6 L/100km
5★ ANCAP
179L
MINI Cooper Convertible
From $51,990
Convertible
Petrol
Petrol Turbo
120kW
6.6 L/100km
ANCAP: no data
215L
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Price Breakdown
The Kia Sorento starts from $54,380 before on-road costs, while the MINI Cooper Convertible opens at $51,990. That makes the MINI Cooper Convertible the more affordable entry point by $2,390.
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 $59,818 and $57,189 respectively.
Over 5 years, the running costs are nearly identical since both have similar efficiency.
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 Kia Sorento features a 12.3-inch touchscreen paired with a 4-inch digital dash, while the MINI Cooper Convertible gets a 9.4-inch display. Apple CarPlay and Android Auto are standard across both.
The Kia Sorento stands out with wireless Apple CarPlay/Android Auto and power tailgate — features our data doesn't list for the MINI Cooper Convertible. The MINI Cooper Convertible counters with Apple CarPlay and ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Kia Sorento gets cloth upholstery while the MINI Cooper Convertible offers synthetic leather / cloth. Climate control is 1-zone in the Kia Sorento and 2-zone in the MINI Cooper Convertible.
Drivetrain
The Kia Sorento uses a Diesel producing 148kW and 440Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 9 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 Kia Sorento has the clear power advantage at 148kW vs 120kW. In the 0-100 sprint (manufacturer-claimed), the MINI Cooper Convertible is 0.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Kia Sorento measures 4,815mm long on a 2,815mm wheelbase, 936mm longer than the MINI Cooper Convertible at 3,879mm (2,495mm wheelbase). The longer wheelbase on the Kia Sorento generally means more rear legroom.
Boot space is 179L in the Kia Sorento and 215L in the MINI Cooper Convertible, giving the MINI Cooper Convertible a 36L advantage. The Kia Sorento seats 7 vs 4.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.1m to 11.6m
Based on 11.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.1m 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 $1,710/year for the Kia Sorento and $1,881/year for the MINI Cooper Convertible. That is a $171 annual difference in favour of the Kia Sorento.
Warranty: 7 years / 999,999km (Kia Sorento) vs 5 years / 999,999km (MINI Cooper Convertible). The Kia Sorento has longer coverage.
Who Should Buy Which?
Buy the Kia Sorento if: You prioritise performance, want lower running costs, value a longer warranty, or prefer Kia's approach to design and ownership experience.
Buy the MINI Cooper Convertible if: You want the lower entry price, need more boot space, or prefer MINI's approach to design and ownership experience.
The Verdict
This is genuinely close. The Kia Sorento and MINI Cooper Convertible trade blows across the spec sheet, and neither runs away with an outright win. The Kia Sorento will save you roughly $171 a year in fuel. If boot space matters, the MINI Cooper Convertible has a clear edge. The Kia Sorento adds peace of mind with a longer 7-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Kia Sorento and MINI Cooper Convertible?
The MINI Cooper Convertible is the cheapest at $51,990 before on-road costs. That undercuts the Kia Sorento by $2,390.
Which is the most fuel-efficient?
The Kia Sorento uses the least fuel at 6L/100km on the combined cycle.
What are the ANCAP safety ratings?
Kia Sorento holds a 5-star ANCAP rating. We have no published ANCAP rating for MINI Cooper Convertible, so there is nothing to compare on crash performance. Compare the active-safety features above instead.
Which has the most boot space?
The MINI Cooper Convertible has the largest boot at 215L.
Which can tow the most?
The Kia Sorento has the highest braked towing capacity at 2,000kg.
Which has the best warranty?
The Kia Sorento has the longest warranty at 7 years / Unlimited.
Which is the most powerful?
The Kia Sorento makes the most power at 148kW. The MINI Cooper Convertible is quickest to 100km/h in 8.2s.
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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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