The first-generation X156 GLA and second-generation H247 GLA share a badge, but the later car moved noticeably further toward the SUV side of the compact Mercedes range. Mercedes increased cabin usefulness and the sense of height in the H247, while the X156 remains closer to a raised compact hatchback in character.
That distinction matters more than arguing about which design looks better. Used buyers should decide whether they need the H247’s newer cabin and more useful rear space, or whether the X156’s lower purchase price is more valuable.
X156 vs H247 at a glance
| Factor | X156 GLA | H247 GLA |
|---|---|---|
| Overall feel | Compact crossover with a lower, car-like stance | More upright compact SUV packaging |
| Used price | Lower | Higher |
| Cabin | Older-generation controls and multimedia | Newer digital layout and more modern interface |
| Best fit | Buyer wanting Mercedes compact-SUV styling on a tighter budget | Buyer needing more everyday space and newer technology |
Measure your life, not the brochure
Bring the things that make space important: child seat, stroller, sports bag or large suitcase. Sit behind your own driving position. The H247’s more upright shape can make a meaningful difference to rear-seat comfort, but the only useful measurement is whether your real passengers and luggage fit.
If the car will live in a tight garage, also compare width, mirror clearance and door opening. A higher seating position does not automatically make a car easier to park.
Why the X156 can still be the right purchase
The X156’s strongest argument is value. It can provide the GLA look and useful hatchback versatility without the higher entry price of the newer generation. That saving should be used intelligently: choose a car with evidence of maintenance and keep a reserve for age-related items rather than buying the cheapest example available.
Check wheel and tyre condition carefully. Compact premium SUVs are often specified with large wheels, and replacement cost can be significant. Uneven tyre wear also gives useful information about alignment, suspension condition or previous impact.
Why buyers pay more for H247
The H247 feels newer inside and generally makes better use of its footprint. For households that use the rear seats regularly, that can matter every day. Newer multimedia and driver-assistance options can also make the car easier to live with, but only if the exact car has them.
Verify equipment by VIN, then test the display, cameras, parking systems, lighting and any powered convenience features. A higher-specification H247 is worth more than a base car only when the equipment is present and functioning.
Test-drive priorities
- Start from cold and note any warning messages.
- Drive slowly over rough surfaces to identify suspension or trim noise.
- Check steering self-centering and wheel balance at higher speed.
- Perform several normal stops and feel for vibration or pull.
- Use the parking camera and sensors in a real manoeuvre.
- Check road and tyre noise on the surface you use most often.
Do you actually need a GLA?
If you rarely use the higher seating position or hatchback flexibility, compare the A-Class and CLA as well. If rear space and family luggage are already tight in the H247, move up to the GLC rather than trying to solve the problem with a roof box from day one. Our X253 vs X254 GLC guide covers that next step.
Verdict
The X156 is the budget-focused choice and can be excellent when maintained properly. The H247 is the more convincing small SUV and is easier to justify when rear-seat space and newer technology are genuine priorities. Compare the two by total first-year cost, not just purchase price.
For the wider model hierarchy, use the best used Mercedes-Benz guide. When you find a specific GLA, follow our inspection checklist before paying a deposit.
Questions buyers ask about X156 and H247
Is the H247 much more practical?
The later GLA was designed with a more upright cabin and greater emphasis on interior space. Whether that difference matters depends on your passengers. Sit in the rear behind your own driving position and load the boot with the items you carry regularly.
Should I choose 4MATIC just because it is an SUV?
Only when the drivetrain suits your roads and use. All-wheel drive can be valuable, but it does not replace winter tyres and it adds components that should be maintained correctly. Verify tyre matching and inspect the exact vehicle rather than assuming every GLA needs 4MATIC.
What makes a cheap GLA expensive quickly?
Four old tyres, damaged wheels, overdue brakes, warning messages and missing service evidence can turn a low asking price into a poor deal. Add those costs before comparing it with a more expensive car that needs nothing immediately.
Should I buy a GLA without driving an A-Class?
If you mainly want compact dimensions and rarely need the higher seating position, compare both. The GLA should earn its extra cost through the way you actually use it.


