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Mercedes T Class vs smart #3 comparison

Compare performance (131 HP vs 272 HP), boot space and price (23,000 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes T Class or smart #3?

Mercedes T Class vs smart #3: Key differences

Mercedes T Class

  • clearly cheaper
  • somewhat lighter
details

smart #3

5 (1 Reviews)
rate
  • clearly more power
  • substantially quicker 0–100 km/h
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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

T 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.

Mercedes T Class is clearly cheaper – starting at 23,000 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 19,024 £.

#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 smart #3 offers clearly more power – delivering 272 HP compared to 131 HP. That’s roughly 141 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is substantially quicker – completing the sprint in 5.8 s, while the Mercedes T Class takes 11.6 s. That’s about 5.8 s quicker.

There’s also a difference in torque: the smart #3 delivers markedly more torque with 384 Nm compared to 270 Nm. That’s about 114 Nm more.

T 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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes T Class is somewhat lighter – 1,556 kg compared to 1,810 kg. The difference is around 254 kg.

When it comes to payload, the Mercedes T Class carries markedly more – 630 kg compared to 450 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The smart #3 stands 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.

£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
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smart #3
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Mercedes T Class
smart #3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes T Class

The Mercedes T-Class dresses everyday practicality in a premium suit, blending the sensible utility of a small van with the refinement you expect from the three-pointed star. Its flexible interior and clever details make it a brilliantly pragmatic choice for families and active owners who want comfort and usefulness without the fuss.

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Reviews Mercedes T Class

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!

Frequently compared as well

Mercedes T Class
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In the competitive landscape of compact vans, the Mercedes Citan and the Mercedes T-Klasse each bring their own distinct appeal. While the Citan excels with its agility and urban maneuverability, the T-Klasse stands out with its spacious interior and enhanced comfort features, catering to families …
Mercedes T Class
smart #3

Costs and Consumption
Price
23,000 - 30,500 £
Price
42,000 £
Consumption L/100km
5.1 - 7.4 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
135 - 167 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
High Roof Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,556 - 1,678 kg
Curb weight
1,810 kg
Trunk capacity
-
Trunk capacity
370 L
Length
-
Length
-
Width
1,859 mm
Width
1,844 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
521 - 630 kg
Payload
450 kg

Engine and Performance
Engine Type
Petrol, Diesel
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
95 - 131 HP
Power HP
272 HP
Acceleration 0-100km/h
11.6 - 15.1 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
-
Torque
200 - 270 Nm
Torque
384 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
70 - 96 kW
Power kW
200 kW
Engine capacity
1,332 - 1,461 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
smart
Is the Mercedes T Class offered with different drivetrains?

The Mercedes T Class is available as Front-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.