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Mercedes SL Class vs Nissan Ariya comparison

Compare performance (816 HP vs 435 HP), boot space and price (112,700 £ vs 54,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes SL Class or Nissan Ariya?

Mercedes SL Class vs Nissan Ariya: Key differences

Mercedes SL Class

  • clearly more power
  • considerably quicker 0–100 km/h
  • noticeably lighter
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Nissan Ariya

5 (1 Reviews)
rate
  • clearly cheaper
  • considerably more electric range
  • clearly more trunk space
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By Achim Sedelmaier

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

SL Class

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Nissan Ariya is clearly cheaper – starting at 54,800 £ , while the Mercedes SL Class costs 112,700 £ . That’s a price difference of around 57,856 £.

As for electric range, the Nissan Ariya offers considerably more range – reaching up to 417 km, about 405 km more than the Mercedes SL Class.

Ariya

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes SL Class offers clearly more power – delivering 816 HP compared to 435 HP. That’s roughly 381 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes SL Class is considerably quicker – completing the sprint in 2.9 s, while the Nissan Ariya takes 5 s. That’s about 2.1 s quicker.

There’s also a difference in torque: the Mercedes SL Class delivers substantially more torque with 1,420 Nm compared to 600 Nm. That’s about 820 Nm more.

SL Class

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Nissan Ariya offers more seats – 5 vs 4.

In terms of curb weight, Mercedes SL Class is noticeably lighter – 1,810 kg compared to 2,277 kg. The difference is around 467 kg.

Looking at boot space, the Nissan Ariya offers clearly more boot space – 415 L compared to 240 L. That’s a difference of about 175 L.

When it comes to payload, the Mercedes SL Class carries marginally more – 375 kg compared to 363 kg. That’s a difference of about 12 kg.

Who wins the race in the data check?

The Nissan Ariya is clearly superior overall 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.

£54,848
Ariya

Nissan Ariya

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 435 HP
  • Consumption kWh/100km 24.5 kWh/100km
  • Electric Range 417 km
Mercedes SL Class
Nissan Ariya

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes SL Class

The Mercedes SL blends timeless elegance with a cheeky sense of occasion, its retractable roof turning any commute into a small celebratory parade. Behind the wheel it behaves like a grown-up sports car that prefers comfort and presence over headline-grabbing bravado, making it a tempting choice for buyers who want to arrive in style.

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Nissan Ariya

The Nissan Ariya wraps futuristic, sculpted styling around a calm, high-tech cabin, making the switch to electric feel surprisingly easy and grown-up. It’s a comfortable, sensible EV that favors everyday usability and clever packaging over headline-grabbing theatrics — ideal for buyers who want an elegant, low-fuss electric car without the ego.

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Mercedes SL Class
Nissan Ariya

Costs and Consumption

Price
112,700 - 219,300 £
Price
54,800 £
Consumption L/100km
9 - 13.6 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
24.5 kWh/100km
Electric Range
12 km
Electric Range
417 km
Battery Capacity
-
Battery Capacity
-
co2
206 - 309 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Roadster
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,810 - 2,195 kg
Curb weight
2,277 kg
Trunk capacity
110 - 240 L
Trunk capacity
415 L
Length
-
Length
-
Width
1,915 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
145 - 375 kg
Payload
363 kg

Engine and Performance

Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
435 - 816 HP
Power HP
435 HP
Acceleration 0-100km/h
2.9 - 4.7 s
Acceleration 0-100km/h
5 s
Max Speed
-
Max Speed
-
Torque
500 - 1,420 Nm
Torque
600 Nm
Number of Cylinders
4 - 8
Number of Cylinders
-
Power kW
320 - 600 kW
Power kW
320 kW
Engine capacity
1,991 - 3,982 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Nissan
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.