Smart Roadster 80 Auto(rhd) service: key facts
- Oil service every 6,000 miles or 1 year
- Basic service costs £80–£220 depending on garage
- Automatic transmission fluid: £150–£200 — don't skip this one
- 1 generation from 2002 to 2007
- 6 tracked service items across routine, major, and periodic schedules
Routine service items
These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.
| Service item | Interval | Typical cost |
|---|---|---|
|
Engine oil and filter
Manufacturer specifies 6,000 miles or 12 months.
452
|
6,000 miles or 1 year |
£80–£120
Dealer: £150–£220
|
|
Air filter
Manufacturer interval 12,000 miles. Turbo engine sensitive to dirty filter reducing airflow. Check at every oil service for dirt ingress.
452
|
12,000 miles or 2 years |
£15–£25
Dealer: £35–£50
|
Major service items
These are the big-ticket items. Miss them and you risk engine or gearbox damage. The costs are higher but the consequences of skipping are much worse.
| Service item | Interval | Typical cost |
|---|---|---|
|
Automatic transmission fluid
Mercedes originally claimed lifetime fill but specialists recommend 60,000 mile changes. Use MB-approved ATF only. Failure to change leads to harsh shifting and eventual transmission failure.
452
|
60,000 miles |
£150–£200
Dealer: £280–£400
|
Periodic maintenance
Items that don't need doing at every service but should be on your radar at the right mileage or age.
| Service item | Interval | Typical cost |
|---|---|---|
|
Spark plugs
Manufacturer specifies 24,000 miles for turbo application. Use NGK or Bosch platinum plugs to manufacturer specification. Incorrect plugs can cause misfiring and turbo damage.
452 · Petrel
|
24,000 miles or 4 years |
£60–£80
Dealer: £100–£140
|
|
Brake fluid
Manufacturer specifies 2 years regardless of mileage. Use DOT 4 brake fluid. Particularly important given MOT evidence of brake system deterioration on this model.
452
|
2 years |
£40–£60
Dealer: £80–£120
|
|
Coolant flush
Manufacturer interval 5 years or 60,000 miles. Use MB-approved coolant only. Critical for turbo engine cooling system. Flush includes thermostat replacement.
452
|
60,000 miles or 5 years |
£120–£180
Dealer: £200–£300
|
Check a Smart Roadster 80 Auto(rhd)'s service history
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Related
Smart Roadster 80 Auto(rhd) service FAQs
How often should a Smart Roadster 80 Auto(rhd) be serviced?
A Smart Roadster 80 Auto(rhd) should have an oil service every 6,000 miles or 1 year, whichever comes first. Manufacturer specifies 6,000 miles or 12 months.
How much does a Smart Roadster 80 Auto(rhd) service cost?
A basic service at an independent garage typically costs £80–£120. Main dealer servicing is usually £150–£220. Major items like timing belts or gearbox services cost significantly more.
Can I service a Smart Roadster 80 Auto(rhd) at an independent garage?
Yes. Under UK consumer law, using an independent garage does not void your manufacturer warranty, provided they use parts meeting the manufacturer's specification and follow the correct schedule. However, independent services won't appear in the franchised dealer digital records.