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Mercedes CLE Convertible vs smart #3 comparison

Compare performance (472 HP vs 272 HP), boot space and price (53,200 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLE Convertible or smart #3?

Mercedes CLE Convertible vs smart #3: Key differences

Mercedes CLE Convertible

  • clearly more power
  • clearly quicker 0–100 km/h
  • barely more trunk space
details

smart #3

5 (1 Reviews)
rate
  • visibly cheaper
  • marginally lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

CLE Convertible

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

smart #3 is visibly cheaper – starting at 42,000 £ , while the Mercedes CLE Convertible costs 53,200 £ . That’s a price difference of around 11,217 £.

#3

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes CLE Convertible offers clearly more power – delivering 472 HP compared to 272 HP. That’s roughly 200 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes CLE Convertible is clearly quicker – completing the sprint in 4.4 s, while the smart #3 takes 5.8 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Mercedes CLE Convertible delivers markedly more torque with 560 Nm compared to 384 Nm. That’s about 176 Nm more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: smart #3 offers more seats – 5 vs 4.

In terms of curb weight, smart #3 is marginally lighter – 1,810 kg compared to 1,925 kg. The difference is around 115 kg.

Looking at boot space, the Mercedes CLE Convertible offers barely more boot space – 385 L compared to 370 L. That’s a difference of about 15 L.

When it comes to payload, the smart #3 carries barely more – 450 kg compared to 435 kg. That’s a difference of about 15 kg.

Who wins the race in the data check?

The smart #3 has only a minor advantage 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.

£41,991
#3

smart #3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 272 HP
  • Consumption kWh/100km 16.3 kWh/100km
  • Electric Range 455 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes CLE Convertible

The Mercedes CLE Convertible drops its roof with the kind of poise you'd expect from a luxury cruiser, wrapping elegant lines and a plush cabin into a composition that's equally at home on coastal roads or city boulevards. Behind the wheel it balances comfort and sporty intent, making it an appealing pick for buyers who want a refined open-top experience without shouting for attention — and yes, it even makes the commute feel like a weekend escape.

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Reviews Mercedes CLE Convertible

No reviews yet. Share your experience and help others decide.

smart #3

The Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.

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Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

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Costs and Consumption
Price
53,200 - 109,200 £
Price
42,000 £
Consumption L/100km
4.9 - 9.6 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 kWh/100km
Electric Range
-
Electric Range
455 km
Battery Capacity
-
Battery Capacity
-
co2
128 - 218 g/km
co2
0 g/km
Fuel tank capacity
66 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1,925 - 2,110 kg
Curb weight
1,810 kg
Trunk capacity
375 - 385 L
Trunk capacity
370 L
Length
4,850 - 4,853 mm
Length
-
Width
1,861 mm
Width
1,844 mm
Height
1,424 - 1,435 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
380 - 435 kg
Payload
450 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
193 - 472 HP
Power HP
272 HP
Acceleration 0-100km/h
4.4 - 9.5 s
Acceleration 0-100km/h
5.8 s
Max Speed
220 - 250 km/h
Max Speed
-
Torque
250 - 560 Nm
Torque
384 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
142 - 347 kW
Power kW
200 kW
Engine capacity
1,993 - 2,999 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
G, E, F, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
smart
Is the Mercedes CLE Convertible offered with different drivetrains?

The Mercedes CLE Convertible is offered with All-Wheel Drive or Rear-Wheel Drive.

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.