Compare performance (646 HP vs 258 HP), boot space and price (39,300 £ vs 38,500 £ ) at a glance. Find out which car is the better choice for you – smart #5 or Mazda 6 Saloon?
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 6 Saloon is only slightly cheaper – starting at 38,500 £ , while the smart #5 costs 39,300 £ . That’s a price difference of around 857 £.
In terms of energy consumption, the Mazda 6 Saloon is slightly more efficient: consuming 16.5 kWh/100km compared to 18.4 kWh/100km for the smart #5. That’s a difference of about 1.9 kWh/100km.
As for electric range, the smart #5 offers marginally more range – reaching up to 590 km, about 38 km more than the Mazda 6 Saloon.
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 #5 offers substantially more power – delivering 646 HP compared to 258 HP. That’s roughly 388 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #5 is significantly quicker – completing the sprint in 3.8 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 3.8 s quicker.
Looking at top speed, the smart #5 is somewhat faster – reaching 210 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 35 km/h.
There’s also a difference in torque: the smart #5 delivers significantly more torque with 710 Nm compared to 320 Nm. That’s about 390 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 6 Saloon is very slightly lighter – 2,027 kg compared to 2,200 kg. The difference is around 173 kg.
Looking at boot space, the smart #5 offers substantially more boot space – 630 L compared to 336 L. That’s a difference of about 294 L.
For maximum load capacity, the smart #5 offers clearly more capacity – up to 1,530 L, about 456 L more than the Mazda 6 Saloon.
When it comes to payload, the smart #5 carries noticeably more – 502 kg compared to 360 kg. That’s a difference of about 142 kg.
The smart #5 holds a decisive overall lead 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 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.
detailsThe Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.
details
Costs and Consumption |
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Price
39,300 - 52,200 £
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Price
38,500 - 41,600 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
18.4 - 19.9 kWh/100km
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Consumption kWh/100km
16.5 - 16.6 kWh/100km
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Electric Range
465 - 590 km
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Electric Range
479 - 552 km
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Battery Capacity
74.4 - 94 kWh
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Battery Capacity
-
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co2
0 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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Body Type
SUV
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Body Type
Sedan
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
2,200 - 2,378 kg
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Curb weight
2,027 - 2,028 kg
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Trunk capacity
630 L
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Trunk capacity
336 L
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Length
4,695 mm
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Length
4,921 mm
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Width
1,920 mm
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Width
1,890 mm
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Height
1,705 mm
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Height
1,491 mm
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Max trunk capacity
1,530 L
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Max trunk capacity
1,074 L
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Payload
475 - 502 kg
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Payload
359 - 360 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
340 - 646 HP
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Power HP
245 - 258 HP
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Acceleration 0-100km/h
3.8 - 6.9 s
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Acceleration 0-100km/h
7.6 - 7.8 s
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Max Speed
200 - 210 km/h
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Max Speed
175 km/h
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Torque
373 - 710 Nm
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Torque
320 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
250 - 475 kW
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Power kW
180 - 190 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2025
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Model Year
2025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
smart
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Brand
Mazda
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