-7%
1 /
4
Used (2007) Mercedes GL420 306 HP | Good price
V8
- 2007
- 331.500 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Good price
6.300 €
6.800 €
Kleinanzeigen
86483 Balzhausen, Bayern
26 used Mercedes GL420 have been price checked
Market overview: Prices range from €5,600 to €16,800 across all listings
Featured deals
Verified Dealers
Price-checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
-7%
1 /
4
Used (2007) Mercedes GL420 306 HP | Good price
CDI 4MATIC LUX.Aust.GL 450 CDi 7.S
- Sep 2007
- 280.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Good price
8.300 €
9.000 €
85716 Unterschleißheim, Bayern
-6%
1 /
4
Used (2008) Mercedes GL420 306 HP | Good price
- 2008
- 360.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Good price
6.999 €
7.499 €
Kleinanzeigen
88634 Herdwangen-Schönach, Baden-Württemberg
-20%
1 /
4
Used (2008) Mercedes GL420 306 HP | Super price
CDI 4MATIC -
- May 2008
- 360.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Super price
6.250 €
7.899 €
Kleinanzeigen
88633 Heiligenberg, Baden-Württemberg
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1 /
4
Used (2008) Mercedes GL420 306 HP | Good price
Cdi 7 Sitze
- 2008
- 300.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Good price
6.900 €
Kleinanzeigen
37081 Göttingen, Niedersachsen
1 /
4
Used (2008) Mercedes GL420 | Good price
Cdi Vollausttattung Notverkauf
- 2008
- 355.000 km
- 4.0L Diesel
- SUV
- Automatic
- Details
Good price
6.500 €
Kleinanzeigen
88 Meersburg, Baden-Württemberg
1 /
4
Used (2008) Mercedes GL420 306 HP | Good price
CDI V8 Diesel
- 2008
- 234.400 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Good price
7.450 €
7.500 €
Kleinanzeigen
73557 Mutlangen, Baden-Württemberg
1 /
4
Used (2007) Mercedes GL420 306 HP | Super price
7 Sitzer
- 2007
- 275.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Super price
6.650 €
Kleinanzeigen
41238 Mönchengladbach, Nordrhein-Westfalen
1 /
4
Used (2008) Mercedes GL420 305 HP | Super price
CDI
- 2008
- 321.124 km
- 4.0L Diesel
- SUV
- Automatic
- 305 HP (224 kW)
- Details
Super price
5.600 €
Kleinanzeigen
59759 Arnsberg, Nordrhein-Westfalen
-10%
1 /
4
Used (2008) Mercedes GL420 306 HP | Fair price
CDI 4Matic Sitzh & Belüft AHK
- Apr 2008
- 348.235 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- CO2 Class: G
- CO2 emissions: 313 g CO2/km comb.
- 11.8 L/100km
- Details
Fair price
8.990 €
9.990 €
Autoscout24
80809 München, Bayern
Featured deals
Verified Dealers
1 /
4
Used (2008) Mercedes GL420 306 HP | Fair price
CDI 4Matic
- Sep 2008
- 341.626 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- CO2 Class: G
- CO2 emissions: 313 g CO2/km comb.
- 11.8 L/100km
- Details
Fair price
8.900 €
Autoscout24
15517 Fürstenwalde/Spree, Brandenburg
-3%
1 /
4
Used (2006) Mercedes GL420 306 HP | A bit pricey
7 sitzer
- 2006
- 354.840 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
A bit pricey
7.999 €
8.300 €
Kleinanzeigen
50127 Nordrhein-Westfalen - Bergheim, Nordrhein-Westfalen
1 /
4
Used (2007) Mercedes GL420 306 HP | A bit pricey
GL 4MaticLeder*Navi*.7 Sitzer*
- Jul 2007
- 309.800 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
A bit pricey
10.950 €
82256 Fürstenfeldbruck, Bayern
1 /
3
Used (2008) Mercedes GL420 306 HP | A bit pricey
CDI 4Matic**Leder*HU 02/28*7
- Mar 2008
- 237.881 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- CO2 Class: G
- CO2 emissions: 313 g CO2/km comb.
- 11.8 L/100km
- Details
A bit pricey
12.490 €
Autoscout24
24941 Flensburg, Schleswig-Holstein
1 /
4
Used (2007) Mercedes GL420 306 HP | Expensive
CDI 4MATIC – TÜV bis Jan 2027 V8
- 2007
- 450.792 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Expensive
5.900 €
Kleinanzeigen
23 Meddewade, Schleswig-Holstein
Pkw.de
64293, Hessen
-12%
1 /
4
Used (2008) Mercedes GL420 AMG 306 HP | Expensive
CDI 4Matic*AMG PAKET*7SITZER*N
- Jul 2008
- 342.000 km
- Trim Level: AMG
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
Expensive
12.990 €
14.890 €
Autoscout24
45699 Herten, Nordrhein-Westfalen
1 /
4
Used (2009) Mercedes GL420 306 HP | Expensive
GL 420 CDI DPF 4Matic 7G-TRONI
- Dec 2009
- 174.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- 11.6 L/100km
- Details
Expensive
16.800 €
Autoscout24
52146 Würselen, Nordrhein-Westfalen
1 /
4
Used (2008) Mercedes GL420 306 HP
GL 420 GL CDI 4Matic
- Nov 2008
- 419.075 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
8.938 €
9.000 €
Not evaluated
1 /
4
Used (2008) Mercedes GL420 306 HP
CDI 4MATIC
- 2008
- 335.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
11.999 €
Not evaluated
Kleinanzeigen
17373 Ueckermünde, Mecklenburg-Vorpommern
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Verified Dealers
1 /
4
Used (2008) Mercedes GL420 306 HP
cdi
- 2008
- 358.642 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
11.900 €
Not evaluated
Kleinanzeigen
47169 Duisburg, Nordrhein-Westfalen
1 /
4
Used (2008) Mercedes GL420 | Opposite steering wheel
CDI V8 – Rechtslenker – Leder
- 2008
- 228.000 km
- 4.0L Diesel
- SUV
- Automatic
- Details
5.500 €
Opposite steering wheel
Kleinanzeigen
49143 Bissendorf, Niedersachsen
1 /
4
Used (2008) Mercedes GL420 306 HP
cdi Tüv auf Wunsch Neu
- 2008
- 358.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
11.900 €
Not evaluated
Kleinanzeigen
47169 Duisburg, Nordrhein-Westfalen
1 /
4
Used (2009) Mercedes GL420 306 HP
CDI Allrad Automatik
- Sep 2009
- 215.000 km
- 4.0L Diesel
- SUV
- Automatic
- 306 HP (225 kW)
- Details
16.000 €
Not evaluated
Dealer
44805 Bochum, Nordrhein-Westfalen
1 /
4
Used (2007) Mercedes GL420 416 HP
CDI 4-Matic - Vollausstattung NP
- Apr 2007
- 151.113 km
- 4.0L Diesel
- SUV
- Automatic
- 416 HP (305 kW)
- Details
45.900 €
Not evaluated
Auto24
94405 Landau An Der Isar, Bayern
Featured deals
Verified Dealers
Showing 1 - 25 of 25 results
How much does the Mercedes GL420 depreciate?
Used Mercedes GL420
A used Mercedes GL420 (2008) model gains about €42 per month in value.
Factors that affect the appreciation of a Mercedes GL420:
- Mileage
- Age of the vehicle
- Number of previous owners
- Accidents or damage history
- Trim level, equipment, and options
Appreciation is an important part of calculating the total value of owning a Mercedes GL420. In addition to the monthly appreciation of €42, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly value.
How much does a used Mercedes GL420 cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2007 Mercedes GL420 | 5.900 € - 45.900 € | 12.800 € | 294.900 km | - | < 10 |
2008 Mercedes GL420 | 5.500 € - 12.990 € | 8.887 € | 342.000 km | +500 € | 15 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: April 25, 2026
Comparison of Mercedes GL420 variants and prices
No market data available
Mercedes GL420 (model year 2008) - Price development for the last 12 months and price projection for the next 6 months (April 2025 - September 2026)
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2025 - April | 11.560 € | 9.340 € | 13.780 € | Estimate |
| 2025 - May | 10.900 €↘ | 9.300 € | 12.520 € | Estimate |
| 2025 - June | 11.660 €↗ | 8.160 € | 15.180 € | Estimate |
| 2025 - July | 12.120 €↗ | 9.840 € | 14.400 € | Estimate |
| 2025 - August | 10.360 €↘ | 8.740 € | 12.000 € | Estimate |
| 2025 - September | 10.740 €↗ | 8.260 € | 13.220 € | Estimate |
| 2025 - October | 11.580 €↗ | 8.760 € | 14.420 € | Estimate |
| 2025 - November | 11.540 €↘ | 9.120 € | 13.960 € | Estimate |
| 2025 - December | 11.200 €↘ | 8.640 € | 13.780 € | Estimate |
| 2026 - January | 13.500 €↗ | 10.220 € | 16.780 € | Estimate |
| 2026 - February | 12.000 €↘ | 9.280 € | 14.700 € | Estimate |
| 2026 - March | 12.060 €↗ | 8.680 € | 15.420 € | Estimate |
| 2026 - May | 12.240 €↗ | - | - | Forecast |
| 2026 - June | 12.340 €↗ | - | - | Forecast |
| 2026 - July | 12.420 €↗ | - | - | Forecast |
| 2026 - August | 12.520 €↗ | - | - | Forecast |
| 2026 - September | 12.620 €↗ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Last updated: April 25, 2026
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
500 €
Next 6 months
560 €
Price-checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive