Cadillac Optiq vs Mazda CX-90
A detailed look at how two of Australia's most popular SUVs 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 Cadillac Optiq starts from $80,000 before on-road costs, while the Mazda CX-90 opens at $74,385. That makes the Mazda CX-90 the more affordable entry point by $5,615.
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 $88,000 and $81,824 respectively.
The Cadillac Optiq qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Mazda CX-90, as a petrol model, does not qualify.
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 Cadillac Optiq features a 33-inch touchscreen paired with a 33-inch digital dash, while the Mazda CX-90 gets a 10.3-inch display and 7-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Cadillac Optiq stands out with head-up display, panoramic roof, heated front seats, ventilated seats, AKG audio and ambient lighting that you will not find on the Mazda CX-90. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Cadillac Optiq uses a Electric producing 224kW and 480Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 4.6 seconds.
The Mazda CX-90 responds with a Petrol making 254kW and 500Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 7.8 seconds.
The Mazda CX-90 has the clear power advantage at 254kW vs 224kW. In the real-world sprint, the Cadillac Optiq is 3.2s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Cadillac Optiq measures 4,953mm long on a 3,000mm wheelbase, 167mm shorter than the Mazda CX-90 at 5,120mm (3,120mm wheelbase). The longer wheelbase on the Mazda CX-90 generally means more rear legroom.
Boot space is 500L in the Cadillac Optiq and 257L in the Mazda CX-90, giving the Cadillac Optiq a 243L advantage. The Mazda CX-90 seats 7 vs 5.
For towing, the Mazda CX-90 leads with a 2,500kg braked capacity vs 2,500kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.8m to 12.6m
Based on 12.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 5 years / 150,000km (Cadillac Optiq) vs 5 years / 999,999km (Mazda CX-90). Both match on warranty length.
Who Should Buy Which?
Buy the Cadillac Optiq if: You need more boot space, or prefer Cadillac's approach to design and ownership experience.
Buy the Mazda CX-90 if: You want the lower entry price, prioritise performance, or prefer Mazda's approach to design and ownership experience.
The Verdict
The Cadillac Optiq takes 3 of 5 key spec categories. If boot space matters, the Cadillac Optiq 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, Cadillac Optiq and Mazda CX-90?
The Mazda CX-90 is the cheapest at $74,385 before on-road costs. That undercuts the Cadillac Optiq by $5,615.
Which is the most fuel-efficient?
The Mazda CX-90 uses the least fuel at 8.2L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mazda CX-90 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Cadillac Optiq has the largest boot at 500L.
Which can tow the most?
The Cadillac Optiq has the highest braked towing capacity at 2,500kg.
Which is the most powerful?
The Mazda CX-90 makes the most power at 254kW. The Cadillac Optiq is quickest to 100km/h in 4.6s.
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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