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Mercedes A Class vs smart #5 comparison
Compare performance (421 HP vs 646 HP), boot space and price (32,600 £ vs 39,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes A Class or smart #5?
Mercedes A Class vs smart #5: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
A Class
Costs and Efficiency:
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Mercedes A Class is markedly cheaper – starting at 32,600 £ , while the smart #5 costs 39,300 £ . That’s a price difference of around 6,774 £.
As for electric range, the smart #5 offers significantly more range – reaching up to 590 km, about 505 km more than the Mercedes A Class.
#5
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 #5 offers markedly more power – delivering 646 HP compared to 421 HP. That’s roughly 225 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #5 is very slightly quicker – completing the sprint in 3.8 s, while the Mercedes A Class takes 3.9 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the smart #5 delivers visibly more torque with 710 Nm compared to 500 Nm. That’s about 210 Nm more.
A Class
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 terms of curb weight, Mercedes A Class is significantly lighter – 1,440 kg compared to 2,200 kg. The difference is around 760 kg.
Looking at boot space, the smart #5 offers substantially more boot space – 630 L compared to 350 L. That’s a difference of about 280 L.
When it comes to payload, the smart #5 carries only slightly more – 502 kg compared to 485 kg. That’s a difference of about 17 kg.
Who wins the race in the data check?
The smart #5 is far ahead 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.
from £39,300
smart #5
Mercedes A Class
smart #5
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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View detailed analysis
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
smart #5
The Smart #5 continues to build on the brand's legacy of compact and efficient urban vehicles, now infused with a more modern and stylish design. Its sleek appearance is complemented by a spacious interior, offering comfort without compromising its compact nature. This model is ideal for city dwellers seeking a blend of innovation, practicality, and style in their daily drives.
details
Mercedes A Class
smart #5
Costs and Consumption |
|
|---|---|
|
Price
32,600 - 66,500 £
|
Price
39,300 - 52,200 £
|
|
Consumption L/100km
2.3 - 9 L/100km
|
Consumption L/100km
-
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
18.4 - 19.9 kWh/100km
|
|
Electric Range
85 km
|
Electric Range
465 - 590 km
|
|
Battery Capacity
-
|
Battery Capacity
74.4 - 94 kWh
|
|
co2
53 - 205 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
1,440 - 1,695 kg
|
Curb weight
2,200 - 2,378 kg
|
|
Trunk capacity
310 - 350 L
|
Trunk capacity
630 L
|
|
Length
-
|
Length
4,695 mm
|
|
Width
1,796 - 1,850 mm
|
Width
1,920 mm
|
|
Height
-
|
Height
1,705 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1,530 L
|
|
Payload
450 - 485 kg
|
Payload
475 - 502 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
|
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 - 421 HP
|
Power HP
340 - 646 HP
|
|
Acceleration 0-100km/h
3.9 - 9.7 s
|
Acceleration 0-100km/h
3.8 - 6.9 s
|
|
Max Speed
-
|
Max Speed
200 - 210 km/h
|
|
Torque
200 - 500 Nm
|
Torque
373 - 710 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
85 - 310 kW
|
Power kW
250 - 475 kW
|
|
Engine capacity
1,332 - 1,991 cm3
|
Engine capacity
-
|
General |
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|---|---|
|
Model Year
2025
|
Model Year
2025
|
|
CO2 Efficiency Class
D, E, B, G
|
CO2 Efficiency Class
A
|
|
Brand
Mercedes-Benz
|
Brand
smart
|
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.