Audi Q5 vs Mercedes-Benz GLA250

What's the difference?

VS
Audi Q5
Audi Q5

$84,500 - $100,400

2026 price

Mercedes-Benz GLA250
Mercedes-Benz GLA250

$20,890 - $38,990

2018 price

Summary

2026 Audi Q5
2018 Mercedes-Benz GLA250
Safety Rating

Engine Type
Turbo 4, 2.0L

Turbo 4, 2.0L
Fuel Type
Premium Unleaded Petrol

Premium Unleaded Petrol
Fuel Efficiency
5.7L/100km (combined)

7.0L/100km (combined)
Seating
5

5
Dislikes
  • Still manages to remind you its a base-grade
  • Rear seat & boot space on smaller side
  • Steering assist tends to overcorrect

  • Expensive servicing
  • Some interior bits are cheap
  • Getting old
2026 Audi Q5 Summary

Audi’s latest Q5 Sportback brings mild-hybrid power, updated underpinnings, more technology and a genuinely impressive interior glow-up. 

It’s clearly aimed at buyers drawn to a more athletic take on the mid-size SUV, where style plays a bigger role than outright practicality. We're testing the base petrol spec to see how it sits alongside the BMW X4 xDrive20i, Genesis GV70 2.5T and Mercedes-Benz GLC300 Coupe.

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2018 Mercedes-Benz GLA250 Summary

Buuuuuuuur, parp, buuuuuuuuuuuur, parp. Anyone who knows anything about cars immediately recognises the sound of a 45-engined A-class derivative. It's the sound you hear in a tunnel as old mate blasts past with a giant carbon-fibre wing atop his hatchback. It's the sound you hear at 3:00am on a summer morning (if your suburb has no speed bumps, of course).

In short, that sound means big power from a 2.0-litre turbocharged engine, a seven-speed transmission, and a bunch of Germans who clearly had a sense of humour in charge of tuning the exhaust note.

Sure, the GLA compact SUV is probably a slightly unexpected source of all that noise. But then, Merc's Ingolstadt rivals stuffed Audi's stupendous five-cylinder engine into a Q3 to make the hugely improbable RSQ3, so why not do the same with their skirts-lifted A-Class?

To be honest, my expectations for this car were low. So do I owe Mercedes a grovelling apology? Or can I still claim the moral high ground after a week of GLA 45 "ownership"?

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Deep dive comparison

2026 Audi Q5 2018 Mercedes-Benz GLA250

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