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Lexus RX vs Mercedes A Class - Differences and prices compared

Compare performance (371 HP vs 320 HP), boot space and price (63300 £ vs 32300 £ ) at a glance. Find out which car is the better choice for you – Lexus RX or Mercedes A Class?

Lexus RX

Mercedes A Class

Here’s where it gets real: The technical differences in detail

RX

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes A Class has a convincingly advantage in terms of price – it starts at 32300 £ , while the Lexus RX costs 63300 £ . That’s a price difference of around 31038 £.

Fuel consumption also shows a difference: Mercedes A Class manages with 2.30 L and is therefore decisively more efficient than the Lexus RX with 3.30 L. The difference is about 1 L per 100 km.

As for electric range, the Mercedes A Class performs distinct better – achieving up to 85 km, about 18 km more than the Lexus RX.

A Class

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Lexus RX has a to a small extent edge – offering 371 HP compared to 320 HP. That’s roughly 51 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes A Class is distinct quicker – completing the sprint in 4.70 s, while the Lexus RX takes 6.20 s. That’s about 1.50 s faster.

In terms of top speed, the Mercedes A Class performs somewhat better – reaching 250 km/h, while the Lexus RX tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: Lexus RX pulls a bit stronger with 551 Nm compared to 450 Nm. That’s about 101 Nm difference.

RX

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, Mercedes A Class is decisively lighter – 1440 kg compared to 2040 kg. The difference is around 600 kg.

In terms of boot space, the Lexus RX offers distinct more room – 461 L compared to 350 L. That’s a difference of about 111 L.

In maximum load capacity, the Lexus RX performs distinct better – up to 1678 L, which is about 488 L more than the Mercedes A Class.

When it comes to payload, Lexus RX evident takes the win – 620 kg compared to 485 kg. That’s a difference of about 135 kg.

Who wins the race in the data check?

The Mercedes A Class sits well ahead of its rival in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

Lexus RX
Mercedes A Class

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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from about £32,300
A Class

Mercedes A Class

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 2.3 - 8.3 L
  • Electric Range : 85 km

Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

details

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

details
Lexus RX
Mercedes A Class

Costs and Consumption

Price
63300 - 84700 £
Price
32300 - 55600 £
Consumption L/100km
3.3 - 8 L
Consumption L/100km
2.3 - 8.3 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 km
Electric Range
85 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
75 - 182 g/km
co2
53 - 188 g/km
Fuel tank capacity
65 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2040 - 2185 kg
Curb weight
1440 - 1695 kg
Trunk capacity
461 L
Trunk capacity
310 - 350 L
Length
4890 mm
Length
4428 - 4447 mm
Width
1920 mm
Width
1796 mm
Height
1695 mm
Height
1407 - 1423 mm
Max trunk capacity
1678 L
Max trunk capacity
1125 - 1190 L
Payload
575 - 620 kg
Payload
475 - 485 kg

Engine and Performance

Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, CVT
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
207 - 371 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
6.2 - 7.9 s
Acceleration 0-100km/h
4.7 - 9.7 s
Max Speed
210 km/h
Max Speed
202 - 250 km/h
Torque
551 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
152 - 273 kW
Power kW
85 - 235 kW
Engine capacity
2393 - 2487 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
G, E, B
CO2 Efficiency Class
B, D, E, G
Brand
Lexus
Brand
Mercedes-Benz
Is the Lexus RX offered with different drivetrains?

The Lexus RX is offered with All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.