Lexus LM vs Mercedes-Benz AMG C63 S E Performance
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.
Lexus LM
From $160,888
People Mover
Hybrid
2.5L Petrol-Electric Hybrid (A25A-FXS)
184kW
5.5 L/100km
ANCAP: no data
110L
Mercedes-Benz AMG C63 S E Performance
From $189,900
Sedan
Plug-in Hybrid
Hybrid
500kW
6.1 kWh/100km
ANCAP: no data
359L
Plug-in hybrid fuel economy is shown as a hybrid (battery depleted) so it compares fairly with the other car. A PHEV's official "combined" figure assumes you start every trip fully charged, so real-world economy depends on how often you plug in. Electric range shows how far it goes before the petrol engine is needed.
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Price Breakdown
The Lexus LM starts from $160,888 before on-road costs, while the Mercedes-Benz AMG C63 S E Performance opens at $189,900. That makes the Lexus LM the more affordable entry point by $29,012.
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 $176,977 and $208,890 respectively.
The Mercedes-Benz AMG C63 S E Performance qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Lexus LM, as a petrol model, does not qualify.
Over 5 years, the running costs favour the Mercedes-Benz AMG C63 S E Performance by roughly $6,375 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.
Charging Times
How long each takes to charge — from a household power point to ultra-rapid DC — estimated from battery size and max charge rates.
How long to charge
6.1kWh usableAC charging · to 100%
Power point
10A wall socket · 2.4kW
Caravan socket
15A · 3.6kW
Home wallbox
single-phase 7kW · 7.4kW
Estimates from usable battery size and the car's max charge rates (7.4kW AC). Real times vary with temperature, starting charge, charger output and the charging curve.
Feature Showdown
The Lexus LM features a 14-inch touchscreen paired with a 12.3-inch digital dash, while the Mercedes-Benz AMG C63 S E Performance gets a 11.9-inch display and 12.3-inch instruments. Apple CarPlay and Android Auto are standard across both.
The Lexus LM stands out with wireless charging, Mark Levinson audio and ambient lighting that you will not find on the Mercedes-Benz AMG C63 S E Performance. The Mercedes-Benz AMG C63 S E Performance counters with head-up display, panoramic roof and Burmester audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Lexus LM uses a 2.5L Petrol-Electric Hybrid (A25A-FXS) producing 184kW and 239Nm of torque, sent through a cvt to a FWD layout.
The Mercedes-Benz AMG C63 S E Performance responds with a Hybrid making 500kW and 1020Nm, paired to a 9-speed auto driving all four wheels. It gets to 100km/h in 3.4 seconds.
The Mercedes-Benz AMG C63 S E Performance has the clear power advantage at 500kW vs 184kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Lexus LM measures 5,130mm long on a 3,000mm wheelbase, 288mm longer than the Mercedes-Benz AMG C63 S E Performance at 4,842mm (2,865mm wheelbase). The longer wheelbase on the Lexus LM generally means more rear legroom.
Boot space is 110L in the Lexus LM and 359L in the Mercedes-Benz AMG C63 S E Performance, giving the Mercedes-Benz AMG C63 S E Performance a 249L advantage. The Lexus LM seats 7 vs 5.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.8m diameter
Average
Based on 11.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,568/year for the Lexus LM and $293/year for the Mercedes-Benz AMG C63 S E Performance. That is a $1,275 annual difference in favour of the Mercedes-Benz AMG C63 S E Performance.
Estimated annual total: $1,568 (Lexus LM) vs $293 (Mercedes-Benz AMG C63 S E Performance). The Mercedes-Benz AMG C63 S E Performance saves you roughly $1,275 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years (Lexus LM) vs 5 years / 999,999km (Mercedes-Benz AMG C63 S E Performance). Both match on warranty length.
Who Should Buy Which?
Buy the Lexus LM if: You want the lower entry price, or prefer Lexus's approach to design and ownership experience.
Buy the Mercedes-Benz AMG C63 S E Performance if: You prioritise performance, 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 Lexus LM and Mercedes-Benz AMG C63 S E Performance trade blows across the spec sheet, and neither runs away with an outright win. The Mercedes-Benz AMG C63 S E Performance will save you roughly $1,275 a year in fuel. If boot space matters, the Mercedes-Benz AMG C63 S E Performance 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, Lexus LM and Mercedes-Benz AMG C63 S E Performance?
The Lexus LM is the cheapest at $160,888 before on-road costs. That undercuts the Mercedes-Benz AMG C63 S E Performance by $29,012.
Which is the most fuel-efficient?
The Lexus LM uses the least fuel at 5.5L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Lexus LM and Mercedes-Benz AMG C63 S E Performance carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The Mercedes-Benz AMG C63 S E Performance has the largest boot at 359L.
Which is the most powerful?
The Mercedes-Benz AMG C63 S E Performance makes the most power at 500kW.
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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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