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BMW 3 Series Saloon vs smart #1 comparison

Compare performance (530 HP vs 368 HP), boot space and price (39,900 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or smart #1?

BMW 3 Series Saloon vs smart #1: Key differences

BMW 3 Series Saloon

  • marginally cheaper
  • clearly more power
  • clearly quicker 0–100 km/h
  • visibly lighter
  • clearly more trunk space
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smart #1

  • clearly more electric range
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Here’s where it gets real: The technical differences in detail

3 Series Saloon

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BMW 3 Series Saloon is marginally cheaper – starting at 39,900 £ , while the smart #1 costs 40,700 £ . That’s a price difference of around 763 £.

As for electric range, the smart #1 offers clearly more range – reaching up to 400 km, about 299 km more than the BMW 3 Series Saloon.

#1

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 BMW 3 Series Saloon offers clearly more power – delivering 530 HP compared to 368 HP. That’s roughly 162 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is clearly quicker – completing the sprint in 3.5 s, while the smart #1 takes 4.9 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the BMW 3 Series Saloon delivers visibly more torque with 700 Nm compared to 470 Nm. That’s about 230 Nm more.

3 Series 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 terms of curb weight, BMW 3 Series Saloon is visibly lighter – 1,575 kg compared to 1,900 kg. The difference is around 325 kg.

Looking at boot space, the BMW 3 Series Saloon offers clearly more boot space – 480 L compared to 313 L. That’s a difference of about 167 L.

When it comes to payload, the BMW 3 Series Saloon carries a bit more – 495 kg compared to 425 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon holds a narrow 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.

from £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV, Plug-in Hybrid
  • Transmission Automatic, Manual
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 150 - 530 HP
  • Consumption L/100km 2.4 - 10.1 L/100km
  • Electric Range 96 - 101 km
details

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smart #1
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BMW 3 Series Saloon
smart #1

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Reviews BMW 3 Series Saloon

No reviews yet. Share your experience and help others decide.

smart #1

The Smart #1 feels like a breath of fresh air in the compact EV world, pairing playful styling with usable space and a cabin that punches above its size. It skips the fuss and delivers an easygoing, city-friendly driving experience with clever features that make it a sensible, slightly cheeky choice for everyday motoring.

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Reviews smart #1

No reviews yet. Share your experience and help others decide.

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Costs and Consumption
Price
39,900 - 92,200 £
Price
40,700 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.2 kWh/100km
Electric Range
96 - 101 km
Electric Range
400 km
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
1,900 kg
Trunk capacity
375 - 480 L
Trunk capacity
313 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,822 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
425 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plug-in Hybrid
Engine Type
Electric
Transmission
Automatic, Manual
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 530 HP
Power HP
368 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
4.9 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
470 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 390 kW
Power kW
271 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
A
Brand
BMW
Brand
smart
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon is available as Rear-Wheel Drive or All-Wheel Drive.

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.