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HomeComparisonsLand Rover Range Rover Sport vs Mercedes-Benz SL-Class
Spec Battle Updated 20 April 2026 5 min read

Land Rover Range Rover Sport vs Mercedes-Benz SL-Class

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

SpecLand RoverMercedes-Benz
Price (RRP)$146,799$386,500
Fuel typeDieselPetrol
Power183kW430kW
0-100 km/h7.7s3.9s
Fuel Economy7.4 L/100km13.9 L/100km
Boot Space835L213L
Towing3,500kg
Warranty5yr / Unlimited5yr / Unlimited
ANCAP Safety5 StarsNo data

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Price Breakdown

The Land Rover Range Rover Sport starts from $146,799 before on-road costs, while the Mercedes-Benz SL-Class opens at $386,500. That makes the Land Rover Range Rover Sport the more affordable entry point by $239,701.

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 $161,479 and $425,150 respectively.

Over 5 years, the running costs favour the Land Rover Range Rover Sport by roughly $9,265 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

The Land Rover Range Rover Sport features a 13.1-inch touchscreen paired with a 13.7-inch digital dash, while the Mercedes-Benz SL-Class gets a 11.9-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Land Rover Range Rover Sport stands out with power tailgate and Meridian audio that you will not find on the Mercedes-Benz SL-Class. The Mercedes-Benz SL-Class counters with head-up display, panoramic roof and Burmester audio. Which feature set matters more depends on your daily routine and priorities.

Interior trim differs: the Land Rover Range Rover Sport gets leather upholstery while the Mercedes-Benz SL-Class offers nappa leather. Climate control is 3-zone in the Land Rover Range Rover Sport and 2-zone in the Mercedes-Benz SL-Class.

Drivetrain

The Land Rover Range Rover Sport uses a 3.0 i6 Diesel Mild Hybrid producing 183kW and 600Nm of torque, sent through a 8-speed automatic to a AWD layout. It covers the 0-100km/h sprint in 7.7 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 183kW. In the real-world sprint, the Mercedes-Benz SL-Class is 3.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Land Rover Range Rover Sport measures 4,946mm long on a 2,997mm wheelbase, 241mm longer than the Mercedes-Benz SL-Class at 4,705mm (2,700mm wheelbase). The longer wheelbase on the Land Rover Range Rover Sport generally means more rear legroom.

Boot space is 835L in the Land Rover Range Rover Sport and 213L in the Mercedes-Benz SL-Class, giving the Land Rover Range Rover Sport a 622L advantage. The Land Rover Range Rover Sport seats 5 vs 2.

0

Turning Circle

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

11.0m to 11.6m

TightestLand Rover Range Rover Sport Dynamic SE D250Tightest turn at 11.0m, easiest U-turns and carparks
Land Rover Range Rover Sport Dynamic SE D250
11.0mTighter
Best
Mercedes-Benz SL-Class SL 63 4MATIC+
11.6m
Worst
Land Rover Range Rover Sport Dynamic SE D250
11.0m · Good

Based on 11.0m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
Mercedes-Benz SL-Class SL 63 4MATIC+
11.6m · Average

Based on 11.6m 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
TightestLand Rover Range Rover SportTightest turn at 11.0m, needs the least road to swing around
Land Rover Range Rover SportTightest11.0 m
Good△ 3-point
Mercedes-Benz SL-Class11.6 m
Average△ 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 $2,109/year for the Land Rover Range Rover Sport and $3,962/year for the Mercedes-Benz SL-Class. That is a $1,853 annual difference in favour of the Land Rover Range Rover Sport.

Estimated annual total: $2,109 (Land Rover Range Rover Sport) vs $3,962 (Mercedes-Benz SL-Class). The Land Rover Range Rover Sport saves you roughly $1,853 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 999,999km (Land Rover Range Rover Sport) vs 5 years / 999,999km (Mercedes-Benz SL-Class). Both match on warranty length.

Who Should Buy Which?

Buy the Land Rover Range Rover Sport if: You want the lower entry price, need more boot space, want lower running costs, or prefer Land Rover's approach to design and ownership experience.

Buy the Mercedes-Benz SL-Class if: You prioritise performance, or prefer Mercedes-Benz's approach to design and ownership experience.

The Verdict

The Land Rover Range Rover Sport takes 4 of 6 key spec categories and comes in at a lower price. The Land Rover Range Rover Sport will save you roughly $1,853 a year in fuel. If boot space matters, the Land Rover Range Rover Sport has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.

Common questions

Which is cheapest, Land Rover Range Rover Sport and Mercedes-Benz SL-Class?

The Land Rover Range Rover Sport is the cheapest at $146,799 before on-road costs. That undercuts the Mercedes-Benz SL-Class by $239,701.

Which is the most fuel-efficient?

The Land Rover Range Rover Sport uses the least fuel at 7.4L/100km on the combined cycle.

Which is safest?

They are evenly matched — Land Rover Range Rover Sport all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.

Which has the most boot space?

The Land Rover Range Rover Sport has the largest boot at 835L.

Which can tow the most?

The Land Rover Range Rover Sport has the highest braked towing capacity at 3,500kg.

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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