Key Takeaways
- At 10 years, your Miele is only halfway through its expected lifespan
- Most repairs under $400 are justified at this age
- Focus on the specific repair needed, not just the age
- A well-maintained Miele can easily run another 10 years
The Bottom Line
A 10-year-old Miele dishwasher is still a valuable appliance with significant life remaining. For most single-component repairs, the answer is yes — repair it. Only consider replacement if facing multiple simultaneous failures or if repair costs exceed $500.
The Short Answer
Yes, repair it. In almost every scenario.
A 10-year-old Miele dishwasher is roughly at the midpoint of its expected life. You're not nursing along an old machine — you're maintaining an appliance that should serve you for another decade.
Understanding Miele Lifespan
Miele tests their dishwashers to the equivalent of 20 years of average use (about 5 cycles per week). This isn't marketing — it's engineering reality.
At 10 years:
- Your dishwasher has used ~50% of its design life
- Most components are still within spec
- Parts are readily available
- Technology hasn't changed dramatically
Compare this to budget brands:
- Expected life: 7-10 years
- At 10 years: past expected lifespan
- Parts may be discontinued
- Repair often doesn't make sense
Key insight: Don't apply "budget appliance logic" to a Miele.
Repair Costs That Make Sense at 10 Years
| Repair | Cost Range | Verdict |
|---|---|---|
| Drain pump | $150-250 | ✅ Always repair |
| Door seal | $100-180 | ✅ Always repair |
| Heating element | $200-350 | ✅ Repair |
| Spray arm | $80-150 | ✅ Always repair |
| Water inlet valve | $120-200 | ✅ Always repair |
| Control board | $350-500 | ⚠️ Usually repair |
| Motor | $400-600 | ⚠️ Evaluate carefully |
When Repair DOESN'T Make Sense
Even at 10 years, some situations favor replacement:
Red Flags
- Multiple systems failing at once (pump + motor + board)
- Rust in the tub — structural damage can't be repaired
- Recurring same problem despite previous repair
- Repair quote over $600 for a single issue
- Parts discontinued for your specific model
Yellow Flags (Consider Carefully)
- Second major repair in same year
- Minor issues annoying you (noise, cosmetics)
- Desire for new features (WiFi, advanced sensors)
- Upcoming kitchen renovation
The Math at 10 Years
Let's break it down:
New comparable Miele: $1,800 (average)
Current value of 10-year-old unit: ~$400-600 (functional)
Typical repair: $200-400
After repair: You have an appliance worth $600+ with 10 more years of life.
Cost per remaining year:
- Repair: $200 ÷ 10 years = $20/year
- Replace: $1,800 ÷ 20 years = $90/year
Repair wins decisively.
What About Energy Efficiency?
Newer dishwashers are marginally more efficient, but:
- Water savings: ~1 gallon per cycle
- Energy savings: ~$15-20 per year
- Break-even time: 10+ years
Conclusion: Energy savings alone don't justify replacement of a working unit.
Evaluating Your Specific Situation
Definitely Repair If:
- This is the first major repair
- The dishwasher has been reliable until now
- Repair cost is under $400
- You like the dishwasher's features/performance
- It's a higher-end Miele model
Consider Replacement If:
- Third+ repair in recent years
- Original issue is motor or control board PLUS other problems
- Repair quote exceeds $600
- You've been wanting to upgrade anyway
- Kitchen renovation is planned
Questions to Ask the Technician
Before authorizing repair:
- "What's the total cost including parts and labor?"
- "Are there any other issues you noticed?"
- "How long should this repair last?"
- "Are parts readily available for my model?"
- "Would you repair this if it were your dishwasher?"
A good technician will give you honest advice — they'd rather earn your trust than push unnecessary repairs.
The Bottom Line
A 10-year-old Miele dishwasher is a valuable appliance worth maintaining. Unless you're facing multiple major failures or astronomical repair costs, repair is almost always the right financial decision.
Don't let age alone drive you toward replacement. Focus on:
- The specific repair needed
- The overall condition of the unit
- Your satisfaction with the dishwasher
Most 10-year-old Mieles have another decade of solid service ahead of them.
Next Steps
Ready to Repair?
- Find your error code if one is displayed
- Schedule a diagnostic with a certified technician
- Get a written quote before authorizing work
Still Unsure?
- Contact us to discuss your specific situation
- Read our repair vs. replace guide for more detail
- Get a diagnostic first — it's easier to decide with specific information
Ten years sounds old, but for a Miele it's just middle age. When in doubt, repair.
Ready to Take Action?
If you've decided to repair, schedule a service appointment with a certified technician.