The Mercedes-Benz SL-Klasse (R129) (1989-2001) averages €26,128 based on 108 listings. Prices range from €6,499 to €52,241 with an average mileage of 135,967 km.
- Average price: €26,128
- Price range: €6,499 – €52,241
- Production years: 1989-2001
- Average mileage: 135,967 km
- Active listings: 108
Average Price
€26,128
Lowest Price
€6,499
Highest Price
€52,241
Price History
Details
Model SL-Klasse (R129)
Production Years 1989-2001
Avg. Mileage 135,967 km
Current Listings 108
Model Years Available 1990-2026
Price Trend falling
Data Date 10/05/2026
Price Distribution
25th Percentile
€16,725
Median (50%)
€24,990
75th Percentile
€34,800
90th Percentile
€39,900
Price Volatility high (42%)
Standard Deviation €11,062
Median vs. Average near average
Number of Listings 0
The median shows the middle price - 50% of listings are below, 50% above.
Mileage and Price
Correlation
strong
Mileage Range
-72%
Price Trend
-€1,103/10k km
Relationship between mileage and price.
Market Activity
Current
108
Average
71
Maximum
117
Trend
rising
Number of listings over time. More listings mean greater selection for buyers.
Series Comparison: SL-Klasse
Series €45,267
Your Model below average
| Model | Average | Deviation | Listings |
|---|---|---|---|
| R230 | €21,373 | -18% | 75 |
| R129 | €26,128 | - | 108 |
| R107 | €34,822 | +33% | 98 |
| R231 | €50,586 | +94% | 7 |
| W113 Pagode | €93,426 | +258% | 20 |