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Mercedes A-Class Saloon vs smart #3 - Differences and prices compared
Compare performance (320 HP vs 428 HP), boot space and price (32700 £ vs 34700 £ ) at a glance. Find out which car is the better choice for you – Mercedes A-Class Saloon or smart #3?
A-Class Saloon
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mercedes A-Class Saloon has a minimal advantage in terms of price – it starts at 32700 £ , while the smart #3 costs 34700 £ . That’s a price difference of around 1984 £.
As for electric range, the smart #3 performs clearly better – achieving up to 455 km, about 367 km more than the Mercedes A-Class Saloon.
#3
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 smart #3 has a distinct edge – offering 428 HP compared to 320 HP. That’s roughly 108 HP more horsepower.
In acceleration from 0 to 100 km/h, the smart #3 is evident quicker – completing the sprint in 3.70 s, while the Mercedes A-Class Saloon takes 4.80 s. That’s about 1.10 s faster.
In terms of top speed, the Mercedes A-Class Saloon performs distinct better – reaching 250 km/h, while the smart #3 tops out at 180 km/h. The difference is around 70 km/h.
There’s also a difference in torque: smart #3 pulls evident stronger with 584 Nm compared to 450 Nm. That’s about 134 Nm difference.
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A-Class Saloon
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.
Both vehicles offer seating for 5 people.
In curb weight, Mercedes A-Class Saloon is evident lighter – 1450 kg compared to 1780 kg. The difference is around 330 kg.
In terms of boot space, the Mercedes A-Class Saloon offers minimal more room – 395 L compared to 370 L. That’s a difference of about 25 L.
When it comes to payload, Mercedes A-Class Saloon minimal takes the win – 490 kg compared to 450 kg. That’s a difference of about 40 kg.
Who comes out on top?
Overall, the smart #3 shows itself to be wins the duel decisively and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.
from about £34,700
smart #3
Mercedes A-Class Saloon
smart #3
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mercedes A-Class Saloon
The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.
details
smart #3
5 (1 Reviews)
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.
details
Mercedes A-Class Saloon
smart #3
Costs and Consumption |
|
|---|---|
|
Price
32700 - 55900 £
|
Price
34700 - 45800 £
|
|
Consumption L/100km
0.7 - 8.1 L
|
Consumption L/100km
-
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
16.3 - 17.6 kWh
|
|
Electric Range
88 km
|
Electric Range
325 - 455 km
|
|
Battery Capacity
12.90 kWh
|
Battery Capacity
47 - 62 kWh
|
|
co2
16 - 184 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
35 - 51 L
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
4
|
Doors
5
|
|
Curb weight
1450 - 1705 kg
|
Curb weight
1780 - 1910 kg
|
|
Trunk capacity
345 - 395 L
|
Trunk capacity
370 L
|
|
Length
4558 - 4570 mm
|
Length
4400 mm
|
|
Width
1796 mm
|
Width
1844 mm
|
|
Height
1413 - 1429 mm
|
Height
1556 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1160 L
|
|
Payload
475 - 490 kg
|
Payload
419 - 450 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
116 - 320 HP
|
Power HP
272 - 428 HP
|
|
Acceleration 0-100km/h
4.8 - 9.9 s
|
Acceleration 0-100km/h
3.7 - 5.8 s
|
|
Max Speed
206 - 250 km/h
|
Max Speed
180 km/h
|
|
Torque
200 - 450 Nm
|
Torque
343 - 584 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
85 - 235 kW
|
Power kW
200 - 315 kW
|
|
Engine capacity
1332 - 1991 cm3
|
Engine capacity
-
|
General |
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|---|---|
|
Model Year
2024 - 2025
|
Model Year
2023 - 2025
|
|
CO2 Efficiency Class
B, D, G, E
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
smart
|
What drive types are available for the Mercedes A-Class Saloon?
The Mercedes A-Class Saloon is offered with Front-Wheel Drive or 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.