Jaguar XK vs Mercedes-Benz SL-Class
A detailed look at how two of Australia's most popular Convertibles 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 28 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.
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.
Jaguar XK: we're still completing price, length, width, height and wheelbase, plus 2 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.
No price
- no option data for this car
$386,500RRP
- with the Jaguar XK's standard kit: $386,500 (nothing to add)
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.
Track the Jaguar XK & Mercedes-Benz SL-Class
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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.
Recalls on our record
Jaguar XK
None open on our record
Mercedes-Benz SL-Class
- REC-003905 · published 20 Nov 2019The front passenger airbag may not have been sewn in accordance with the specifications.Year range on the notice: the notice prints no build range
A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.
Feature Showdown
The Jaguar XK features a 7-inch touchscreen, while the Mercedes-Benz SL-Class gets a 11.9-inch display and 12.3-inch instruments.
The Jaguar XK stands out with Bowers & Wilkins audio — features our data doesn't list for the Mercedes-Benz SL-Class. The Mercedes-Benz SL-Class counters with wireless Apple CarPlay/Android Auto, head-up display, wireless charging, panoramic roof and Burmester audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Jaguar XK uses a 5.0 litre V8 404kW Supercharged Petrol producing 404kW and 680Nm of torque, sent through a 6-speed automatic to a RWD layout. It covers the 0-100km/h sprint in 4.4 seconds.
The Mercedes-Benz SL-Class responds with a Petrol making 430kW and 800Nm, paired to a automatic driving all four wheels. It gets to 100km/h in 3.9 seconds.
The Mercedes-Benz SL-Class has the clear power advantage at 430kW vs 404kW. In the 0-100 sprint (manufacturer-claimed), the Mercedes-Benz SL-Class is 0.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
Boot space is 200L in the Jaguar XK and 213L in the Mercedes-Benz SL-Class, giving the Mercedes-Benz SL-Class a 13L advantage. The Jaguar XK seats 4 vs 2.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.9m to 11.6m
Based on 10.9m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 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.
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 $3,506/year for the Jaguar XK and $3,962/year for the Mercedes-Benz SL-Class. That is a $456 annual difference in favour of the Jaguar XK.
Warranty: 3 years (Jaguar XK) vs 5 years / 999,999km (Mercedes-Benz SL-Class). The Mercedes-Benz SL-Class has longer coverage.
Who Should Buy Which?
Buy the Jaguar XK if: You want lower running costs, or prefer Jaguar's approach to design and ownership experience.
Buy the Mercedes-Benz SL-Class if: You prioritise performance, need more boot space, value a longer warranty, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
The CarSorted Score calls this a draw (40 vs 49). The Jaguar XK and Mercedes-Benz SL-Class trade blows across the spec sheet, and neither runs away with an outright win. The Jaguar XK will save you roughly $456 a year in fuel. The Mercedes-Benz SL-Class adds peace of mind with a longer 5-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Jaguar XK and Mercedes-Benz SL-Class?
The Mercedes-Benz SL-Class is the cheapest at $386,500 before on-road costs.
Which is the most fuel-efficient?
The Jaguar XK uses the least fuel at 12.3L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Jaguar XK and Mercedes-Benz SL-Class carry a published ANCAP rating yet, so there is no crash result to compare. Check back as they are tested.
Which has the most boot space?
The Mercedes-Benz SL-Class has the largest boot at 213L with the seats up.
Which has the best warranty?
The Mercedes-Benz SL-Class has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Mercedes-Benz SL-Class makes the most power at 430kW. The Mercedes-Benz SL-Class is quickest to 100km/h in 3.9s.
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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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