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Wiper Blades
| Wiper Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Front — longer blade | 650 mm / 26 in | 650 mm / 26 in |
| Front — shorter blade | 400 mm / 16 in | 475 mm / 19 in |
| Rear | 330 mm / 13 in | No data available |
| Fitting Type | Top Lock / push-button | Not resolved — see notes |
Full BMW X1 wiper guide · Full Mercedes-Benz GLA wiper guide
Headlight Bulbs
| Bulb Position | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Low Beam | LED (not replaceable) | LED (not replaceable) |
| High Beam | See guide | See guide |
| Front Indicator | See guide | See guide |
| Sidelights | See guide | See guide |
Engine Oil
| Oil Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Grade | By engine — see guide | By engine — see guide |
| Manufacturer Spec | By engine — see guide | By engine — see guide |
| Capacity (with filter) | By engine — see guide | By engine — see guide |
| DPF-Safe | By engine — see guide | By engine — see guide |
Cabin Filter
| Filter Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Part Ref | MANN CUK 24 021 | MANN CUK 28 013 |
| Type | Activated carbon only | Activated carbon only |
| Change Interval | See the handbook — no figure published | See the handbook — no figure published |
Full BMW X1 filter guide · Full Mercedes-Benz GLA filter guide
Car Battery
| Battery Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Group | By engine — see guide | By engine — see guide |
| Type | By engine — see guide | By engine — see guide |
| Ah | By engine — see guide | By engine — see guide |
| Start-Stop | By engine — see guide | By engine — see guide |
Full BMW X1 battery guide · Full Mercedes-Benz GLA battery guide
Spark Plugs
| Spark Plug Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Plug | By engine — see guide | By engine — see guide |
| Type | By engine — see guide | By engine — see guide |
| Gap | By engine — see guide | By engine — see guide |
| Quantity | By engine — see guide | By engine — see guide |
Full BMW X1 spark plug guide · Full Mercedes-Benz GLA spark plug guide
Estimated Annual Consumable Costs
We don’t publish typical costs or change intervals here: prices move, and service intervals come from each car’s own maintenance schedule. Check the handbook for intervals and compare current prices before you buy.
Which Is Cheaper to Maintain?
For routine consumables like wipers, bulbs, and filters, the BMW X1 and Mercedes-Benz GLA are very similar in cost. The key differences come down to:
- Oil spec — grade and specification vary by engine on both cars (see each oil guide). Some specifications require pricier oil.
- Battery type — start-stop cars need EFB or AGM batteries which cost more than standard ones.
- Spark plugs — iridium plugs cost more but last much longer than standard copper.
Frequently Asked Questions
Are BMW X1 parts more expensive than Mercedes-Benz GLA?
For routine consumables (wipers, bulbs, oil, filters), costs are very similar between the BMW X1 and Mercedes-Benz GLA. Both use widely available, competitively priced parts.
Can I use the same wiper blades on a BMW X1 and Mercedes-Benz GLA?
Not necessarily. Catalogues list blade lengths, not driver or passenger sides: the BMW X1 takes 650 mm and 400 mm front blades and the Mercedes-Benz GLA takes 650 mm and 475 mm front blades. Always check the exact sizes for your model.
Which car is easier to maintain at home?
Both the BMW X1 and Mercedes-Benz GLA are straightforward for DIY maintenance. Changing wipers, bulbs, and cabin filters requires no special tools. Oil changes and spark plugs are also manageable with basic equipment.
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How we check fitment for this guide
We cross-reference fitment figures against manufacturer specifications and OE-supplier catalogue data where available, and matched to the standard codes that actually govern fit — battery type/group sizes, wiper lengths and fitting types, bulb fitment codes, tyre size markings, and oil specifications. We work by make, model, year, engine, and build date, because a single model can take different parts across its life. Where the right part depends on your exact vehicle, we tell you to confirm by registration or VIN. More on our method →