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Mazda CX-5 vs smart #3 comparison

Compare performance (141 HP vs 272 HP), boot space and price (30,000 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Mazda CX-5 or smart #3?

Mazda CX-5 vs smart #3: Key differences

Mazda CX-5

4.6 (9 Reviews)
rate
  • clearly cheaper
  • somewhat lighter
  • noticeably more trunk space
details

smart #3

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

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

CX-5

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.

Mazda CX-5 is clearly cheaper – starting at 30,000 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 12,000 £.

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

When accelerating from 0 to 100 km/h, the smart #3 is significantly quicker – completing the sprint in 5.8 s, while the Mazda CX-5 takes 10.5 s. That’s about 4.7 s quicker.

There’s also a difference in torque: the smart #3 delivers visibly more torque with 384 Nm compared to 238 Nm. That’s about 146 Nm more.

CX-5

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda CX-5 is somewhat lighter – 1,629 kg compared to 1,810 kg. The difference is around 181 kg.

Looking at boot space, the Mazda CX-5 offers noticeably more boot space – 466 L compared to 370 L. That’s a difference of about 96 L.

When it comes to payload, the Mazda CX-5 carries clearly more – 601 kg compared to 450 kg. That’s a difference of about 151 kg.

Who wins the race in the data check?

The smart #3 is decisively ahead 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
Mazda CX-5
smart #3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda CX-5

The Mazda CX-5 blends sporty handling with a refined, premium interior, making everyday driving feel engaging and comfortable. It pairs stylish design and thoughtful cabin materials with user-friendly tech to deliver a well-rounded compact SUV that suits drivers who want more driver involvement without sacrificing practicality.

details

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.

details
Mazda CX-5
smart #3

Costs and Consumption

Price
30,000 - 39,500 £
Price
42,000 £
Consumption L/100km
7 - 7.5 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
157 - 169 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,629 - 1,671 kg
Curb weight
1,810 kg
Trunk capacity
466 L
Trunk capacity
370 L
Length
-
Length
-
Width
1,860 mm
Width
1,844 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
566 - 601 kg
Payload
450 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
141 HP
Power HP
272 HP
Acceleration 0-100km/h
10.5 - 10.9 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
-
Torque
238 Nm
Torque
384 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
104 kW
Power kW
200 kW
Engine capacity
2,488 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
F
CO2 Efficiency Class
A
Brand
Mazda
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.