CS
CarSorted
Home›Comparisons›Mercedes-Benz CLS-Class vs BMW 5 Series
Spec Battle Updated 20 April 2026 5 min read

Mercedes-Benz CLS-Class vs BMW 5 Series

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.

Data checked: specs 29 Aug 2026, price 24 Jun 2026

Driver assistance, as the maker lists it

Swipe across. Tap a feature to see what it does and each car's source.

StandardOptional: printed price, +pack or NCO (no-cost)No, not offeredNo dataCounts beside each car use the same colours; ? is no option data.

Car
Mercedes-Benz CLS-ClassCLS 250 d9?03
BMW 5 Series520i Sedan10?02

From each manufacturer's Australian equipment list. No data means that car's document does not say. The drawings are our own illustrations of how each kind of system works.

Specifications in progress

Mercedes-Benz CLS-Class: we're still completing price, length, width, height and wheelbase, plus 7 others.

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.

SpecMercedes-BenzBMW
Price (RRP)TBC$114,900
Equipped to matchEach car with the other's standard kit

No price

  • no option data for this car

$114,900RRP

  • no option data for this car

Printed option prices only. A pack is counted once and makes the figure a floor when it carries no printed price. Nothing is inferred from the other car.

Fuel typeDieselPetrol
Power150kW140kW
0-100 km/h—5.6s
Fuel Economy5.4 L/100km6.8 L/100km
Boot (seats up)—520L
Towing—2,000kg
Warranty—5yr / Unlimited
ANCAP SafetyNo data5 Stars

Track the Mercedes-Benz CLS-Class & BMW 5 Series

Get price-drop alerts on these models plus our free weekly new-car rundown. Unsubscribe anytime.

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.

Recalls on our record

Mercedes-Benz CLS-Class

  • REC-006122 · published 18 Oct 2024Due to a manufacturing defect, the electrical connector in the transmission wiring harness may allow moisture to enter resulting in a short circuit.Year range on the notice: 2018 - 2022
  • REC-006020 · published 5 Jul 2024Due to a software issue with the airbag control unit, the pedestrian detection sensor may not function as intended.Year range on the notice: 2021
  • REC-005758 · published 22 Aug 2023Due to a software issue, the visual and acoustic warning system may not alert the driver if other vehicles and/or traffic are approaching when exiting the vehicle.Year range on the notice: 2022
  • 11 more on the model page.

BMW 5 Series

  • REC-006668 · published 16 Jul 2026Due to a manufacturing defect, the starter motor solenoid switch can experience increased wear that could cause an internal short circuit.Year range on the notice: 2020 - 2025
  • REC-006667 · published 16 Jul 2026Due to a manufacturing defect, moisture may be able to enter the starter motor causing corrosion and result in the engine not starting.Year range on the notice: 2015 - 2020
  • REC-006556 · published 6 Mar 2026The air conditioning (A/C) wiring harness may become damaged during routine microfilter (cabin air filter) replacement.Year range on the notice: 2022 - 2025
  • 12 more on the model page.

A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.

Feature Showdown

Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.

The Mercedes-Benz CLS-Class stands out with Apple CarPlay and ambient lighting — features our data doesn't list for the BMW 5 Series. The BMW 5 Series counters with wireless Apple CarPlay/Android Auto, head-up display, wireless charging, panoramic roof, power tailgate and Harman Kardon audio. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Mercedes-Benz CLS-Class uses a Diesel producing 150kW and 500Nm of torque, sent through a 7g-tronic plus 7-speed automatic to a RWD layout.

The BMW 5 Series responds with a Petrol making 140kW and 310Nm, paired to a auto driving the rear wheels. It gets to 100km/h in 5.6 seconds.

The Mercedes-Benz CLS-Class has the clear power advantage at 150kW vs 140kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

Turning Circle

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

11.9m diameter

Average

BMW 5 Series 520i Sedan
11.9m
←
BMW 5 Series 520i Sedan
11.9m · Average

Based on 11.9m 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.

11.9 m Ø

Average

9.0 m road
BMW 5 Series Turning circle · Ø 11.9 m Kerb strike
Scrub the turn

Needs a 3-point turn (one reverse)

Needs about 10.3 m to swing round without stopping. Road is 9.0 m.

!

U-turn on a wide street

≥ 10 m: 3-point turn

!

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: careful, tight swing

✕

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 $1,539/year for the Mercedes-Benz CLS-Class and $1,938/year for the BMW 5 Series. That is a $399 annual difference in favour of the Mercedes-Benz CLS-Class.

Who Should Buy Which?

Buy the Mercedes-Benz CLS-Class if: You prioritise performance, want lower running costs, or prefer Mercedes-Benz's approach to design and ownership experience.

Buy the BMW 5 Series if: You or prefer BMW's approach to design and ownership experience.

The Verdict

BMW 5 Series: Top CarSorted Score, 72 vs 64

The BMW 5 Series comes out ahead on the CarSorted Score (72 vs 64), taking 0 of 2 key spec rows below. The deciding gaps: practicality (BMW 5 Series ahead by 24), safety (BMW 5 Series ahead by 17), reliability (BMW 5 Series ahead by 15). The Mercedes-Benz CLS-Class will save you roughly $399 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 CLS-Class and BMW 5 Series?

The BMW 5 Series is the cheapest at $114,900 before on-road costs.

Which is the most fuel-efficient?

The Mercedes-Benz CLS-Class uses the least fuel at 5.4L/100km on the combined cycle.

What are the ANCAP safety ratings?

BMW 5 Series holds a 5-star ANCAP rating. We have no published ANCAP rating for Mercedes-Benz CLS-Class, so there is nothing to compare on crash performance. Compare the active-safety features above instead.

Which can tow the most?

The BMW 5 Series has the highest braked towing capacity at 2,000kg.

Which is the most powerful?

The Mercedes-Benz CLS-Class makes the most power at 150kW.

Free newsletter

Stay across the market

Get our weekly new-car rundown of launches, price moves, deals and reviews, straight from the data.

  • Weekly new-car rundown
  • Price cuts and new deals
  • New launches and reviews

No spam, unsubscribe anytime. By subscribing you agree to receive marketing emails.

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

Comments (0)

Sign in to join the conversation

No comments yet. Be the first!

More head-to-heads

Other matchups worth a look

Same segment, similar money. Tap any pair for the full side-by-side spec sheet.

All comparisons

Images are representative. Actual variant trim, colour and equipment may differ.

Browse all cars · All Sedans · Best family cars