Compare performance (727 HP vs 186 HP), boot space and price (50,800 £ vs 25,000 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Saloon or Mazda 3 Sedan?
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mazda 3 Sedan is considerably cheaper – starting at 25,000 £ , while the BMW 5 Series Saloon costs 50,800 £ . That’s a price difference of around 25,851 £.
Fuel consumption also shows a difference: the BMW 5 Series Saloon uses 2.1 L/100km and is substantially more efficient than the Mazda 3 Sedan with 5.5 L/100km. The difference is about 3.4 L/100km.
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 BMW 5 Series Saloon offers significantly more power – delivering 727 HP compared to 186 HP. That’s roughly 541 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 5 Series Saloon is substantially quicker – completing the sprint in 3.5 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 4.6 s quicker.
There’s also a difference in torque: the BMW 5 Series Saloon delivers clearly more torque with 1,000 Nm compared to 240 Nm. That’s about 760 Nm more.
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 3 Sedan is visibly lighter – 1,420 kg compared to 1,800 kg. The difference is around 380 kg.
Looking at boot space, the BMW 5 Series Saloon offers moderately more boot space – 520 L compared to 450 L. That’s a difference of about 70 L.
When it comes to payload, the BMW 5 Series Saloon carries somewhat more – 600 kg compared to 481 kg. That’s a difference of about 119 kg.
The BMW 5 Series Saloon 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 BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.
detailsThe Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.
detailsCosts and Consumption |
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|---|---|
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Price
50,800 - 124,500 £
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Price
25,000 - 34,200 £
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Consumption L/100km
2.1 - 5.8 L/100km
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Consumption L/100km
5.5 - 6.1 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
67 - 105 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
48 - 152 g/km
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co2
123 - 135 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
Sedan
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Body Type
Sedan
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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
1,800 - 2,515 kg
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Curb weight
1,420 - 1,492 kg
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Trunk capacity
466 - 520 L
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Trunk capacity
450 L
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Length
-
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Length
-
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Width
1,900 - 1,970 mm
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Width
1,795 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
425 - 600 kg
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Payload
467 - 481 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
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Engine Type
Petrol MHEV
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Transmission
Automatic
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Transmission
Manuel, Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
197 - 727 HP
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Power HP
140 - 186 HP
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Acceleration 0-100km/h
3.5 - 7.5 s
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Acceleration 0-100km/h
8.1 - 9.8 s
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Max Speed
-
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Max Speed
-
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Torque
330 - 1,000 Nm
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Torque
238 - 240 Nm
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Number of Cylinders
4 - 8
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Number of Cylinders
4
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Power kW
145 - 535 kW
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Power kW
103 - 137 kW
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Engine capacity
1,995 - 4,395 cm3
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Engine capacity
1,998 - 2,488 cm3
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General |
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|---|---|
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Model Year
2,023 - 2,026
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Model Year
2025
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CO2 Efficiency Class
D, E, B, C
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CO2 Efficiency Class
D
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Brand
BMW
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Brand
Mazda
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