Compare performance (186 HP vs 272 HP), boot space and price (25,000 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Hatchback or smart #3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mazda 3 Hatchback is clearly cheaper – starting at 25,000 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 16,971 £.
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 smart #3 offers markedly more power – delivering 272 HP compared to 186 HP. That’s roughly 86 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #3 is clearly quicker – completing the sprint in 5.8 s, while the Mazda 3 Hatchback takes 8 s. That’s about 2.2 s quicker.
There’s also a difference in torque: the smart #3 delivers visibly more torque with 384 Nm compared to 240 Nm. That’s about 144 Nm more.
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, Mazda 3 Hatchback is clearly lighter – 1,417 kg compared to 1,810 kg. The difference is around 393 kg.
Looking at boot space, the smart #3 offers very slightly more boot space – 370 L compared to 351 L. That’s a difference of about 19 L.
When it comes to payload, the Mazda 3 Hatchback carries moderately more – 502 kg compared to 450 kg. That’s a difference of about 52 kg.
The smart #3 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.
The Mazda 3 hatchback blends elegant design with a surprisingly sporty drive, giving a cabin that feels more upscale than you’d expect for the segment. Practical enough for everyday life yet eager to entertain behind the wheel, it’s a smart, good-humored choice that makes even grocery runs feel like a mini escape.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
25,000 - 36,000 £
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Price
42,000 £
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Consumption L/100km
5.6 - 6.5 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
16.3 kWh/100km
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Electric Range
-
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Electric Range
455 km
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Battery Capacity
-
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Battery Capacity
-
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co2
126 - 146 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Hatchback
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,417 - 1,529 kg
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Curb weight
1,810 kg
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Trunk capacity
351 L
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Trunk capacity
370 L
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Length
-
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Length
-
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Width
1,795 mm
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Width
1,844 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
487 - 502 kg
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Payload
450 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV
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Engine Type
Electric
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Transmission
Manuel, Automatic
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Transmission
Automatic
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
140 - 186 HP
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Power HP
272 HP
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Acceleration 0-100km/h
8 - 9.8 s
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Acceleration 0-100km/h
5.8 s
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Max Speed
-
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Max Speed
-
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Torque
238 - 240 Nm
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Torque
384 Nm
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
103 - 137 kW
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Power kW
200 kW
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Engine capacity
1,998 - 2,488 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2026
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Model Year
2025
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CO2 Efficiency Class
D, E
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CO2 Efficiency Class
A
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Brand
Mazda
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Brand
smart
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