Wiper Blades
| Wiper Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Driver | 26″ | 26″ |
| Passenger | 16″ | 19″ |
| Rear | N/A” | N/A” |
| Fitting Type | N/A | N/A |
Full BMW X1 wiper guide · Full Mercedes-Benz GLA wiper guide
Headlight Bulbs
| Bulb Position | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Low Beam | N/A | N/A |
| High Beam | N/A | N/A |
| Front Indicator | N/A | N/A |
| Sidelights | W5W | W5W |
Engine Oil
| Oil Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Grade | 0W-30 | 0W-30 |
| Manufacturer Spec | BMW LL-04 | MB 229.52 |
| Capacity (with filter) | 5.0L | 5.5L |
| DPF-Safe | No | No |
Cabin Filter
| Filter Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Part Ref | N/A | N/A |
| Type | activated carbon | activated carbon |
| Change Interval | 20000 | 20000 |
Full BMW X1 filter guide · Full Mercedes-Benz GLA filter guide
Car Battery
| Battery Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Group | AGM-019 | AGM-019 |
| Type | AGM | AGM |
| Ah | N/A | N/A |
| Start-Stop | Yes | Yes |
Full BMW X1 battery guide · Full Mercedes-Benz GLA battery guide
Spark Plugs
| Spark Plug Spec | BMW X1 | Mercedes-Benz GLA |
|---|---|---|
| Plug | NGK SILZKBR8D8S | NGK PLKR7A |
| Type | double iridium | platinum |
| Gap | 0.9 mmmm | 0.8 mmmm |
| Quantity | 4 | 4 |
Full BMW X1 spark plug guide · Full Mercedes-Benz GLA spark plug guide
Estimated Annual Consumable Costs
Both the BMW X1 and Mercedes-Benz GLA have similar consumable costs, but here’s roughly what to budget for DIY maintenance:
| Item | Typical Cost | Interval |
|---|---|---|
| Wiper Blades (set) | £15–30 | Annual |
| Headlight Bulbs (pair) | £8–30 | As needed |
| Engine Oil + Filter | £30–50 | Annual / 10K miles |
| Cabin Filter | £8–15 | 12–15K miles |
| Battery | £60–150 | Every 4–6 years |
| Spark Plugs | £15–40 | Every 30–80K miles |
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 — the BMW X1 uses 0W-30 while the Mercedes-Benz GLA uses 0W-30. Some specs 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.
In practice, both cars cost roughly £80–150 per year in consumables when you do the work yourself.
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. The BMW X1 uses 26″ driver / 16″ passenger blades while the Mercedes-Benz GLA uses 26″ / 19″. 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.
