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Mercedes GLA vs Peugeot 308 SW comparison

Compare performance (421 HP vs 195 HP), boot space and price (38,800 £ vs 30,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLA or Peugeot 308 SW?

Mercedes GLA vs Peugeot 308 SW: Key differences

Mercedes GLA

4.5 (4 Reviews)
rate
  • considerably more power
  • clearly quicker 0–100 km/h
details

Peugeot 308 SW

4.5 (2 Reviews)
rate
  • markedly cheaper
  • clearly more efficient
  • clearly more electric range
  • very slightly lighter
  • clearly more trunk space
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

GLA

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Peugeot 308 SW is markedly cheaper – starting at 30,100 £ , while the Mercedes GLA costs 38,800 £ . That’s a price difference of around 8,716 £.

Fuel consumption also shows a difference: the Peugeot 308 SW uses 2.3 L/100km and is clearly more efficient than the Mercedes GLA with 2.9 L/100km. The difference is about 0.6 L/100km.

As for electric range, the Peugeot 308 SW offers clearly more range – reaching up to 444 km, about 370 km more than the Mercedes GLA.

308 SW

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes GLA offers considerably more power – delivering 421 HP compared to 195 HP. That’s roughly 226 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLA is clearly quicker – completing the sprint in 4.3 s, while the Peugeot 308 SW takes 7.7 s. That’s about 3.4 s quicker.

There’s also a difference in torque: the Mercedes GLA delivers markedly more torque with 500 Nm compared to 300 Nm. That’s about 200 Nm more.

GLA

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, Peugeot 308 SW is very slightly lighter – 1,484 kg compared to 1,570 kg. The difference is around 86 kg.

Looking at boot space, the Peugeot 308 SW offers clearly more boot space – 551 L compared to 435 L. That’s a difference of about 116 L.

When it comes to payload, the Peugeot 308 SW carries marginally more – 508 kg compared to 500 kg. That’s a difference of about 8 kg.

Who wins the race in the data check?

The Peugeot 308 SW 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 £30,100
308 SW

Peugeot 308 SW

  • Engine Type Petrol MHEV, Diesel, Plugin Hybrid, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 131 - 195 HP
  • Consumption L/100km 2.3 - 5.1 L/100km
  • Consumption kWh/100km 15.7 kWh/100km
  • Electric Range 81 - 444 km
details

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The Mercedes B‑Class and Mercedes GLA target buyers who want Mercedes practicality with premium touches, but they take different paths: the B‑Class is a spacious, hatchback-style people carrier while the GLA is a compact crossover with a higher ride height and sportier stance. This comparison looks …
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Mercedes GLA
Peugeot 308 SW

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLA

The Mercedes GLA is a compact luxury crossover that brings Mercedes-Benz's refined design and premium cabin materials into a practical, city-friendly package. It combines comfortable ride quality and intuitive tech with poised handling, making it a confident choice for everyday driving and longer journeys.

details
20C0047_067
20C0047_071
20C0047_104
20C0047_115

Reviews Mercedes GLA

4.5 (4 Reviews)
rate
Lucien
1 May 2026, 07:12:24

GLA 180 petrol. Ideal for city and highway. Very smooth and quiet. The automatic gearbox is a delight. Average consumption 6.2 L/100 km. Special edition 180 Cyber Edition, leather seats....

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Peugeot 308 SW

The Peugeot 308 SW blends French flair with estate practicality, dressing up daily chores in a surprisingly handsome package. Inside it's cleverly laid out and comfortable, and the composed, entertaining drive makes family duty feel a little less like a chore.

details
PEUGEOT_308_TESTDRIVE_0921TC 125
PEUGEOT_308_TESTDRIVE_0921TC 173
PEUGEOT_308_TESTDRIVE_0921TC 5
PEUGEOT_308_TESTDRIVE_0921TC 145
PEUGEOT_308_TESTDRIVE_0921TC 322

Reviews Peugeot 308 SW

4.5 (2 Reviews)
rate
GT
6 Dec 2025, 17:50:57

Great car with a smooth ride. I have 308 SW GT, with the 180HP PHEV engine

pierre
29 Nov 2025, 17:19:44

150,000 km in 2 years — SW BlueHDi 1.5L 30cv. Comfortable, excellent gearbox. Maybe a bit noisy on the motorway, with air noise around the front doors. A slightly punchier engine would be welcome. The entire timing system was replaced under warranty at 110,000 km.

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Peugeot 308 SW

Costs and Consumption
Price
38,800 - 75,300 £
Price
30,100 - 43,800 £
Consumption L/100km
2.9 - 9.5 L/100km
Consumption L/100km
2.3 - 5.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.7 kWh/100km
Electric Range
74 km
Electric Range
81 - 444 km
Battery Capacity
-
Battery Capacity
-
co2
66 - 216 g/km
co2
0 - 134 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,570 - 1,810 kg
Curb weight
1,484 - 1,783 kg
Trunk capacity
385 - 435 L
Trunk capacity
467 - 551 L
Length
-
Length
-
Width
1,834 - 1,849 mm
Width
1,852 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 500 kg
Payload
417 - 508 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Petrol
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 421 HP
Power HP
131 - 195 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
7.7 - 10.9 s
Max Speed
-
Max Speed
-
Torque
230 - 500 Nm
Torque
230 - 300 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 310 kW
Power kW
96 - 143 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
C, D, B, A
Brand
Mercedes-Benz
Brand
Peugeot
Is the Mercedes GLA offered with different drivetrains?

The Mercedes GLA is available as Front-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.