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HomeComparisonsBMW 4 Series vs Kia Cerato
Spec Battle Updated 20 April 2026 5 min read

BMW 4 Series vs Kia Cerato

A detailed look at how two of Australia's most popular Coupes 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.

Specifications in progress

Kia Cerato: we're still completing price, kerb weight, 0-100km/h, 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.

SpecBMWKia
Price (RRP)$83,500TBC
Fuel typePetrolPetrol
Power135kW115kW
0-100 km/h7.5s
Fuel Economy6.4 L/100km7.5 L/100km
Boot Space440L
Towing1,800kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP SafetyNo data4 Stars

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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 BMW 4 Series stands out with wireless Apple CarPlay/Android Auto — features our data doesn't list for the Kia Cerato. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the BMW 4 Series gets sensatec synthetic leather upholstery while the Kia Cerato offers bucket-type premium cloth.

Drivetrain

The BMW 4 Series uses a Petrol producing 135kW and 300Nm of torque, sent through a auto to a RWD layout. It covers the 0-100km/h sprint in 7.5 seconds.

The Kia Cerato responds with a In-line 4 cyl. DOHC CVVT 16 valve making 115kW and 194Nm, paired to a 6-speed manual driving the front wheels.

The BMW 4 Series has the clear power advantage at 135kW vs 115kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The BMW 4 Series measures 4,770mm long on a 2,851mm wheelbase, 290mm longer than the Kia Cerato at 4,480mm (2,650mm wheelbase). The longer wheelbase on the BMW 4 Series generally means more rear legroom.

Turning Circle

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

11.4m diameter

Average

BMW 4 Series 420i Coupe
11.4m
BMW 4 Series 420i Coupe
11.4m · Average

Based on 11.4m 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
Interactive simulator: U-turns, parking & towing

Turning Circle

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

11.4 m Ø

Average

9.0 m road
BMW 4 Series Turning circle · Ø 11.4 m Kerb strike
Scrub the turn

Needs a 3-point turn (one reverse)

Needs about 9.9 m to swing round without stopping. Road is 9.0 m.

U-turn on a wide street

≥ 10 m: clears in one

!

U-turn on a standard street

7 m: 3-point turn

Standard parking bay

1.9 m wide: fits with room

Tight carpark aisle

6 m: swings in

Narrow laneway

3.5 m: no room to turn

Turning circle ratings

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

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 $1,824/year for the BMW 4 Series and $2,138/year for the Kia Cerato. That is a $314 annual difference in favour of the BMW 4 Series.

Warranty: 5 years / 999,999km (BMW 4 Series) vs 5 years (Kia Cerato). Both match on warranty length.

Who Should Buy Which?

Buy the BMW 4 Series if: You prioritise performance, want lower running costs, or prefer BMW's approach to design and ownership experience.

Buy the Kia Cerato if: You or prefer Kia's approach to design and ownership experience.

The Verdict

The BMW 4 Series takes 2 of 2 key spec categories. The BMW 4 Series will save you roughly $314 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.

Common questions

Which is cheapest, BMW 4 Series and Kia Cerato?

The BMW 4 Series is the cheapest at $83,500 before on-road costs.

Which is the most fuel-efficient?

The BMW 4 Series uses the least fuel at 6.4L/100km on the combined cycle.

What are the ANCAP safety ratings?

Kia Cerato holds a 4-star ANCAP rating. We have no published ANCAP rating for BMW 4 Series, so there is nothing to compare on crash performance. Compare the active-safety features above instead.

Which can tow the most?

The BMW 4 Series has the highest braked towing capacity at 1,800kg.

Which is the most powerful?

The BMW 4 Series makes the most power at 135kW.

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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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