Land Rover Discovery vs Mercedes-Benz GLB
A detailed look at how two of Australia's most popular SUVs 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.

Land Rover Discovery
From $116,006
SUV
Diesel
3.0 i6 Diesel Mild Hybrid
257kW
7.8 L/100km
ANCAP: no data
258L

Mercedes-Benz GLB
From $63,900
SUV
Petrol
Petrol
120kW
7.5 L/100km
5★ ANCAP
570L
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Price Breakdown
The Land Rover Discovery starts from $116,006 before on-road costs, while the Mercedes-Benz GLB opens at $63,900. That makes the Mercedes-Benz GLB the more affordable entry point by $52,106.
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 $127,607 and $70,290 respectively.
Over 5 years, the running costs are nearly identical since both have similar efficiency.
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 Discovery features a 11.4-inch touchscreen paired with a 12.3-inch digital dash, while the Mercedes-Benz GLB gets a 10.3-inch display and 10.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Land Rover Discovery stands out with panoramic roof and Meridian audio that you will not find on the Mercedes-Benz GLB. The Mercedes-Benz GLB counters with ambient lighting. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Land Rover Discovery gets leather upholstery while the Mercedes-Benz GLB offers synthetic leather.
Drivetrain
The Land Rover Discovery uses a 3.0 i6 Diesel Mild Hybrid producing 257kW and 700Nm of torque, sent through a 8-speed automatic to a AWD layout. It covers the 0-100km/h sprint in 6.3 seconds.
The Mercedes-Benz GLB responds with a Petrol making 120kW and 270Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 9.4 seconds.
The Land Rover Discovery has the clear power advantage at 257kW vs 120kW. In the real-world sprint, the Land Rover Discovery is 3.1s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Land Rover Discovery measures 4,956mm long on a 2,923mm wheelbase, 322mm longer than the Mercedes-Benz GLB at 4,634mm (2,829mm wheelbase). The longer wheelbase on the Land Rover Discovery generally means more rear legroom.
Boot space is 258L in the Land Rover Discovery and 570L in the Mercedes-Benz GLB, giving the Mercedes-Benz GLB a 312L advantage.
For towing, the Land Rover Discovery leads with a 3,500kg braked capacity vs 1,600kg. That 1,900kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.6m to 12.4m
Based on 12.4m 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 $2,223/year for the Land Rover Discovery and $2,138/year for the Mercedes-Benz GLB. That is a $85 annual difference in favour of the Mercedes-Benz GLB.
Estimated annual total: $2,223 (Land Rover Discovery) vs $2,138 (Mercedes-Benz GLB). The Mercedes-Benz GLB saves you roughly $85 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years / 999,999km (Land Rover Discovery) vs 5 years / 999,999km (Mercedes-Benz GLB). Both match on warranty length. Capped-price servicing: 5yr (Land Rover Discovery)—.
Who Should Buy Which?
Buy the Land Rover Discovery if: You prioritise performance, need stronger towing, or prefer Land Rover's approach to design and ownership experience.
Buy the Mercedes-Benz GLB if: You want the lower entry price, need more boot space, want lower running costs, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
This is genuinely close. The Land Rover Discovery and Mercedes-Benz GLB trade blows across the spec sheet, and neither runs away with an outright win. The Mercedes-Benz GLB will save you roughly $85 a year in fuel. If boot space matters, the Mercedes-Benz GLB 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 Discovery and Mercedes-Benz GLB?
The Mercedes-Benz GLB is the cheapest at $63,900 before on-road costs. That undercuts the Land Rover Discovery by $52,106.
Which is the most fuel-efficient?
The Mercedes-Benz GLB uses the least fuel at 7.5L/100km on the combined cycle.
Which is safest?
They are evenly matched — Mercedes-Benz GLB all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Mercedes-Benz GLB has the largest boot at 570L.
Which can tow the most?
The Land Rover Discovery has the highest braked towing capacity at 3,500kg.
Which is the most powerful?
The Land Rover Discovery makes the most power at 257kW. The Land Rover Discovery is quickest to 100km/h in 6.3s.
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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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