Cadillac Optiq vs Audi Q4 e-tron
Two electric SUVs go head to head. Which EV is the better buy for Australian drivers in 2026?
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 Audi Q4 e-tron opens at $84,900. That makes the Cadillac Optiq the more affordable entry point by $4,900.
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 $93,390 respectively.
Both models qualify for Fringe Benefit Tax (FBT) exemption, which is a significant advantage for salary-sacrificed novated leases. Depending on your tax bracket, this can save $5,000-$15,000+ per year compared to an equivalent ICE vehicle.
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 14.9-inch touchscreen, while the Audi Q4 e-tron gets a 11.6-inch display. Apple CarPlay and Android Auto are standard across both.
The Cadillac Optiq stands out with head-up display, wireless charging, panoramic roof, heated front seats, ventilated seats and harman/kardon audio that you will not find on the Audi Q4 e-tron. The Audi Q4 e-tron counters with Bang & Olufsen audio. 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 Audi Q4 e-tron responds with a Electric making 210kW and 545Nm, paired to a single-speed (two-stage planetary) driving the rear wheels. It gets to 100km/h in 6.7 seconds.
The Cadillac Optiq has the clear power advantage at 224kW vs 210kW. In the real-world sprint, the Cadillac Optiq is 2.1s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Battery: 75kWh (Cadillac Optiq) vs 82kWh (Audi Q4 e-tron), giving WLTP ranges of 425km and 470km. DC fast charging peaks at 150kW (Cadillac Optiq) vs 175kW (Audi Q4 e-tron).
Space & Comfort
The Cadillac Optiq measures 4,953mm long on a 3,000mm wheelbase, 365mm longer than the Audi Q4 e-tron at 4,588mm (2,764mm wheelbase). The longer wheelbase on the Cadillac Optiq generally means more rear legroom.
Boot space is 500L in the Cadillac Optiq and 520L in the Audi Q4 e-tron, giving the Audi Q4 e-tron a 20L advantage.
For towing, the Cadillac Optiq leads with a 2,500kg braked capacity vs 1,000kg. That 1,500kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.2m 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 11.2m 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 (Audi Q4 e-tron). Both match on warranty length.
Who Should Buy Which?
Buy the Cadillac Optiq if: You want the lower entry price, prioritise performance, need stronger towing, or prefer Cadillac's approach to design and ownership experience.
Buy the Audi Q4 e-tron if: You need more boot space, or prefer Audi's approach to design and ownership experience.
The Verdict
The Audi Q4 e-tron takes 5 of 9 key spec categories. 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 Audi Q4 e-tron?
The Cadillac Optiq is the cheapest at $80,000 before on-road costs. That undercuts the Audi Q4 e-tron by $4,900.
Which has the longest driving range?
The Audi Q4 e-tron has the most range at 524km (WLTP).
Which charges fastest?
The Audi Q4 e-tron accepts the highest DC charging at up to 175kW.
Which is safest?
They are evenly matched — Audi Q4 e-tron all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Audi Q4 e-tron has the largest boot at 520L.
Which can tow the most?
The Cadillac Optiq has the highest braked towing capacity at 2,500kg.
Which is the most powerful?
The Cadillac Optiq makes the most power at 224kW. 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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