Mercedes-Benz CLA-Class vs Subaru WRX
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.
Mercedes-Benz CLA-Class
From $66,500
Sedan
Petrol
Petrol
100kW
5.4 L/100km
ANCAP: no data
405L
Subaru WRX
From $48,190
Sedan
Petrol
Petrol
202kW
9.9 L/100km
ANCAP: no data
414L
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Price Breakdown
The Mercedes-Benz CLA-Class starts from $66,500 before on-road costs, while the Subaru WRX opens at $48,190. That makes the Subaru WRX the more affordable entry point by $18,310.
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 $73,150 and $53,009 respectively.
Over 5 years, the running costs favour the Mercedes-Benz CLA-Class by roughly $6,415 in fuel alone.
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. Apple CarPlay and Android Auto are standard across both.
The Mercedes-Benz CLA-Class stands out with panoramic roof and ambient lighting that you will not find on the Subaru WRX. The Subaru WRX counters with Harman Kardon audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Mercedes-Benz CLA-Class uses a Petrol producing 100kW and 200Nm of torque, sent through a automatic to a FWD layout. It covers the 0-100km/h sprint in 8.8 seconds.
The Subaru WRX responds with a Petrol making 202kW and 350Nm, paired to a manual driving all four wheels. It gets to 100km/h in 6.4 seconds.
The Subaru WRX has the clear power advantage at 202kW vs 100kW. In the real-world sprint, the Subaru WRX is 2.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Mercedes-Benz CLA-Class measures 4,723mm long on a 2,790mm wheelbase, 53mm longer than the Subaru WRX at 4,670mm (2,675mm wheelbase). The longer wheelbase on the Mercedes-Benz CLA-Class generally means more rear legroom.
Boot space is 405L in the Mercedes-Benz CLA-Class and 414L in the Subaru WRX, giving the Subaru WRX a 9L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.2m diameter
Average
Based on 11.2m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Interactive simulator — U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Average
Needs a 3-point turn (one reverse)
Needs about 9.8 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
1.8 m wide — fits with room
Tight carpark aisle
6 m — swings in
Narrow laneway
3.5 m — no room to turn
Turning circle ratings
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 $1,539/year for the Mercedes-Benz CLA-Class and $2,822/year for the Subaru WRX. That is a $1,283 annual difference in favour of the Mercedes-Benz CLA-Class.
Estimated annual total: $1,539 (Mercedes-Benz CLA-Class) vs $2,822 (Subaru WRX). The Mercedes-Benz CLA-Class saves you roughly $1,283 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Mercedes-Benz CLA-Class) vs 5 years / 999,999km (Subaru WRX). Both match on warranty length.
Who Should Buy Which?
Buy the Mercedes-Benz CLA-Class if: You want lower running costs, or prefer Mercedes-Benz's approach to design and ownership experience.
Buy the Subaru WRX if: You want the lower entry price, prioritise performance, need more boot space, or prefer Subaru's approach to design and ownership experience.
The Verdict
The Subaru WRX takes 4 of 5 key spec categories and comes in at a lower price. The Mercedes-Benz CLA-Class will save you roughly $1,283 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, Mercedes-Benz CLA-Class and Subaru WRX?
The Subaru WRX is the cheapest at $48,190 before on-road costs. That undercuts the Mercedes-Benz CLA-Class by $18,310.
Which is the most fuel-efficient?
The Mercedes-Benz CLA-Class uses the least fuel at 5.4L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Mercedes-Benz CLA-Class and Subaru WRX carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The Subaru WRX has the largest boot at 414L.
Which is the most powerful?
The Subaru WRX makes the most power at 202kW. The Subaru WRX is quickest to 100km/h in 6.4s.
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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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