@ BMW Group Press
@ SEAT S.A. / SEAT Media Center
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BMW 1 Series vs SEAT Arona - Differences and prices compared

Compare performance (300 HP vs 150 HP), boot space and price (28800 £ vs 19300 £) at a glance. Find out which car is the better choice for you – BMW 1 Series or SEAT Arona?

BMW 1 Series

5 (1 Reviews)
rate

SEAT Arona

4.9 (1 Reviews)
rate
1 Series @ BMW Group Press

The Ultimate Urban Duo: BMW 1er Reihe vs SEAT Arona

In the bustling automotive landscape, two models stand out for their combination of performance, practicality, and innovation: the BMW 1er Reihe and the SEAT Arona. While they target somewhat different segments—with the 1er Reihe presenting itself as a sporty hatchback and the Arona as a versatile SUV—both vehicles have much to offer in terms of technology and driving dynamics. Let’s delve deeper into their key specifications and features to see how they compare.

Arona @ SEAT S.A. / SEAT Media Center

Design and Dimensions

The BMW 1er Reihe boasts a sleek and sporty hatchback design, measuring 4361 mm in length, 1800 mm in width, and standing 1459 mm tall. This model exudes a dynamic presence that is typical of BMW, showcasing a low-profile aesthetic combined with functional design.

On the other hand, the SEAT Arona presents a more robust and elevated profile, typical of SUVs. With a length of 4153 mm, width of 1780 mm, and height of 1537 mm, the Arona offers a higher seating position, providing better visibility and a different aesthetic appeal compared to the BMW hatchback.

1 Series @ BMW Group Press

Engine Performance

Under the hood, the BMW 1er Reihe offers a variety of engine options, including efficient Diesel and Petrol MHEV (mild hybrid electric vehicle) variants. With power outputs ranging from 150 HP to a magnificent 300 HP, drivers can enjoy exhilarating acceleration times of 4.9 to 9.8 seconds for 0-100 km/h, depending on the configuration. The models also present torque figures of up to 400 Nm, ensuring brisk acceleration and spirited handling.

In contrast, the SEAT Arona is equipped solely with petrol engines, offering up to 150 HP. Its acceleration times range from 8.4 seconds to 11.3 seconds for 0-100 km/h, making it slightly less performance-oriented than the BMW line-up, but still sufficient for daily urban driving. The torque in the Arona peaks at 250 Nm, providing a decent level of responsiveness for city and highway driving.

Arona @ SEAT S.A. / SEAT Media Center

Transmission and Drive Type

The BMW 1er Reihe utilizes either front-wheel drive or all-wheel drive systems paired with a smooth dual-clutch automatic transmission. This combination not only enhances driving comfort but also ensures improved handling stability across various road conditions.

In contrast, the SEAT Arona is primarily offered with front-wheel drive and is available with both manual and dual-clutch automatic transmission options. This makes the Arona an accessible choice for those who prefer the engaging feel of a manual gearbox or the convenience of an automatic transmission.

1 Series @ BMW Group Press

Fuel Efficiency and Emissions

Fuel efficiency is an essential consideration for many buyers today. The BMW 1er Reihe displays commendable consumption figures ranging from 4.3 to 7.6 L/100km, making it a relatively economical choice within the premium hatchback segment. Its CO2 emissions vary between 112 to 173 g/km, placing it in competitive efficiency classes from D to C.

The SEAT Arona, while being slightly less efficient, offers fuel consumption figures of 5.4 to 5.6 L/100km, with CO2 emissions around 122 to 128 g/km, resulting in a CO2 efficiency class of D. Though it edges out in terms of practicality and comfort with its larger trunk space of 400 liters, its overall efficiency may not appeal to all eco-conscious buyers.

Arona @ SEAT S.A. / SEAT Media Center

Innovative Features and Technologies

Both vehicles are equipped with cutting-edge technology. The BMW 1er Reihe features a premium infotainment system that not only offers seamless smartphone integration but also advanced driver assistance systems that enhance safety and convenience.

Similarly, the SEAT Arona incorporates a modern infotainment interface along with useful features like parking sensors and adaptive cruise control, ensuring that it caters well to the tech-savvy driver.

1 Series @ BMW Group Press

Conclusion: Which One Is Right for You?

Choosing between the BMW 1er Reihe and the SEAT Arona ultimately depends on your personal preferences and driving needs. If you’re after performance, a sporty aesthetic, and premium features, the BMW 1er Reihe is hard to beat. However, if you prioritize practicality, spaciousness, and an elevated driving position, the SEAT Arona proves to be an excellent contender. Both vehicles embody a commitment to quality and technology, making them standout options in their respective categories.

Here’s where it gets real: The technical differences in detail

Arona @ SEAT S.A. / SEAT Media Center

Costs and Efficiency:

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

SEAT Arona has a decisively advantage in terms of price – it starts at 19300 £, while the BMW 1 Series costs 28800 £. That’s a price difference of around 9498 £.

Fuel consumption also shows a difference: BMW 1 Series manages with 4.30 L and is therefore noticeable more efficient than the SEAT Arona with 5.40 L. The difference is about 1.10 L per 100 km.

1 Series @ BMW Group Press

Engine and Performance:

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 1 Series has a decisively edge – offering 300 HP compared to 150 HP. That’s roughly 150 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 1 Series is clearly quicker – completing the sprint in 4.90 s, while the SEAT Arona takes 8.40 s. That’s about 3.50 s faster.

In terms of top speed, the BMW 1 Series performs somewhat better – reaching 250 km/h, while the SEAT Arona tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: BMW 1 Series pulls evident stronger with 400 Nm compared to 250 Nm. That’s about 150 Nm difference.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: offers more seating capacity – vs .

In curb weight, SEAT Arona is evident lighter – 1188 kg compared to 1465 kg. The difference is around 277 kg.

In terms of boot space, the SEAT Arona offers slight more room – 400 L compared to 380 L. That’s a difference of about 20 L.

In maximum load capacity, the SEAT Arona performs slight better – up to 1280 L, which is about 80 L more than the BMW 1 Series.

When it comes to payload, SEAT Arona minimal takes the win – 522 kg compared to 510 kg. That’s a difference of about 12 kg.

Who wins the race?

The BMW 1 Series proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
BMW 1 Series is the better all-rounder in this comparison.

from about £28,800
1 Series @ BMW Group Press

BMW 1 Series

  • Engine Type : Diesel, Petrol MHEV, Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 122 - 300 HP
  • Consumption L/100km : 4.3 - 7.6 L
BMW 1 Series
SEAT Arona

Costs and Consumption

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Engine and Performance

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Dimensions and Body

View detailed analysis

BMW 1 Series

5 (1 Reviews)
rate

The BMW 1 Series is a compact premium hatchback that injects a proper sense of driving fun into everyday life, with sharp handling and a cabin that punches above its class. It’s a great pick for buyers who want sporty manners without losing practicality, and yes, you’ll still get that unmistakable BMW grin behind the wheel.

details

SEAT Arona

4.9 (1 Reviews)
rate

The SEAT Arona is a cheeky urban crossover that mixes sharp styling with sensible practicality, making it an appealing choice for buyers who want personality without fuss. It’s zippy in traffic, comfortable enough for daily driving, and brings enough character to make routine journeys feel a little more fun.

details
BMW 1 Series
SEAT Arona
1 Series @ BMW Group Press
Arona @ SEAT S.A. / SEAT Media Center

Costs and Consumption

Price
28800 - 51100 £
Price
19300 - 29300 £
Consumption L/100km
4.3 - 7.6 L
Consumption L/100km
5.4 - 5.6 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
112 - 173 g/km
co2
122 - 128 g/km
Fuel tank capacity
49 L
Fuel tank capacity
40 L

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1465 - 1625 kg
Curb weight
1188 - 1268 kg
Trunk capacity
300 - 380 L
Trunk capacity
400 L
Length
4361 mm
Length
4153 mm
Width
1800 mm
Width
1780 mm
Height
1459 mm
Height
1537 mm
Max trunk capacity
1135 - 1200 L
Max trunk capacity
1280 L
Payload
475 - 510 kg
Payload
502 - 522 kg

Engine and Performance

Engine Type
Diesel, Petrol MHEV, Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
122 - 300 HP
Power HP
95 - 150 HP
Acceleration 0-100km/h
4.9 - 9.8 s
Acceleration 0-100km/h
8.4 - 11.3 s
Max Speed
210 - 250 km/h
Max Speed
182 - 210 km/h
Torque
230 - 400 Nm
Torque
175 - 250 Nm
Number of Cylinders
3 - 4
Number of Cylinders
3 - 4
Power kW
90 - 221 kW
Power kW
70 - 110 kW
Engine capacity
1499 - 1998 cm3
Engine capacity
999 - 1498 cm3

General

Model Year
2024
Model Year
2025
CO2 Efficiency Class
D, C, F
CO2 Efficiency Class
D
Brand
BMW
Brand
SEAT
What drive types are available for the BMW 1 Series?

The BMW 1 Series is offered with Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.