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HomeComparisonsKia Optima vs Toyota Corolla Sedan
Spec Battle Updated 20 April 2026 5 min read

Kia Optima vs Toyota Corolla Sedan

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.

SpecKiaToyota
Price (RRP)TBC$32,585
Fuel typePetrolHybrid
Power148kW103kW
0-100 km/h8.1s
Fuel Economy7.9 L/100km3.9 L/100km
Boot Space505L471L
Towing1,200kg
Warranty7yr / Unlimited5yr / Unlimited
ANCAP Safety5 StarsNo data

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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.

Feature Showdown

Both come with modern infotainment systems.

The Toyota Corolla Sedan counters with wireless Apple CarPlay/Android Auto. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Kia Optima uses a Theta II 2.4 GDI producing 148kW and 250Nm of torque, sent through a 6-speed automatic to a FWD layout.

The Toyota Corolla Sedan responds with a 1.8L 4-cyl VVT-i Hybrid making 103kW and 142Nm, paired to a cvt driving the front wheels. It gets to 100km/h in 8.1 seconds.

The Kia Optima has the clear power advantage at 148kW vs 103kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Kia Optima measures 4,845mm long on a 2,795mm wheelbase, 215mm longer than the Toyota Corolla Sedan at 4,630mm (2,700mm wheelbase). The longer wheelbase on the Kia Optima generally means more rear legroom.

Boot space is 505L in the Kia Optima and 471L in the Toyota Corolla Sedan, giving the Kia Optima a 34L advantage.

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

10.8m to 10.9m

TightestToyota Corolla Sedan Ascent Sport HybridTightest turn at 10.8m, easiest U-turns and carparks
Toyota Corolla Sedan Ascent Sport Hybrid
10.8mTighter
Best
Kia Optima Si
10.9m
Worst
Kia Optima Si
10.9m · Good

Based on 10.9m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Toyota Corolla Sedan Ascent Sport Hybrid
10.8m · Good

Based on 10.8m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large
Compare U-turns side by side

Turning Circle · U-turn compare

kerb-to-kerb, 2 cars
Tap to add/remove
TightestToyota Corolla SedanTightest turn at 10.8m, needs the least road to swing around
Kia Optima10.9 m
Good△ 3-point
Toyota Corolla SedanTightest10.8 m
Good△ 3-point
Scrub the turn

0 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.

Under 10 m · Excellent 10–11 m · Good 11–12 m · Average Over 12 m · Large

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 $2,252/year for the Kia Optima and $1,112/year for the Toyota Corolla Sedan. That is a $1,140 annual difference in favour of the Toyota Corolla Sedan.

Warranty: 7 years / 999,999km (Kia Optima) vs 5 years / 999,999km (Toyota Corolla Sedan). The Kia Optima has longer coverage.

Who Should Buy Which?

Buy the Kia Optima if: You prioritise performance, need more boot space, value a longer warranty, or prefer Kia's approach to design and ownership experience.

Buy the Toyota Corolla Sedan if: You want lower running costs, or prefer Toyota's approach to design and ownership experience.

The Verdict

The Kia Optima takes 3 of 4 key spec categories. The Toyota Corolla Sedan will save you roughly $1,140 a year in fuel. If boot space matters, the Kia Optima has a clear edge. The Kia Optima 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 Optima and Toyota Corolla Sedan?

The Toyota Corolla Sedan is the cheapest at $32,585 before on-road costs.

Which is the most fuel-efficient?

The Toyota Corolla Sedan uses the least fuel at 3.9L/100km on the combined cycle.

What are the ANCAP safety ratings?

Kia Optima holds a 5-star ANCAP rating. We have no published ANCAP rating for Toyota Corolla Sedan, so there is nothing to compare on crash performance. Compare the active-safety features above instead.

Which has the most boot space?

The Kia Optima has the largest boot at 505L.

Which can tow the most?

The Kia Optima has the highest braked towing capacity at 1,200kg.

Which has the best warranty?

The Kia Optima has the longest warranty at 7 years / Unlimited.

Which is the most powerful?

The Kia Optima makes the most power at 148kW.

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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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