Mercedes-Benz GLC-Class Diesel · 143 kW (194 hp)
Measured by the on-board fuel meters of 17,945 cars · 2024 data
Real-world consumption is 18% above official. 203 of the other 334 diesel cars in the data come closer to their official figure.
How much drivers actually use
Half of the cars use between 7.0 and 8.0 L/100 km. The most economical tenth stays under 6.6; the thirstiest tenth uses more than 8.5.
Each bar is a 0.5 L range; its height and the figure above it show what share of cars fall in that range.
Is my consumption normal?
What it costs to fuel
| Country | At official | At real | Difference |
|---|---|---|---|
| EU weighted average 2.14 €/L | €2,031 | €2,390 | +€359 |
| Austria 2.16 €/L | €2,056 | €2,419 | +€363 |
| Belgium 2.33 €/L | €2,221 | €2,613 | +€392 |
| Bulgaria 1.87 €/L | €1,782 | €2,097 | +€315 |
| Croatia 1.95 €/L | €1,858 | €2,187 | +€328 |
| Cyprus 2.02 €/L | €1,922 | €2,261 | +€340 |
| Czechia 1.92 €/L | €1,827 | €2,150 | +€323 |
| Denmark 2.50 €/L | €2,379 | €2,800 | +€420 |
| Estonia 2.01 €/L | €1,914 | €2,253 | +€338 |
| Finland 2.54 €/L | €2,412 | €2,838 | +€426 |
| France 2.33 €/L | €2,214 | €2,605 | +€391 |
| Germany 2.27 €/L | €2,159 | €2,540 | +€381 |
| Greece 2.12 €/L | €2,014 | €2,370 | +€356 |
| Hungary 1.94 €/L | €1,847 | €2,173 | +€326 |
| Ireland 2.16 €/L | €2,058 | €2,422 | +€364 |
| Italy 2.24 €/L | €2,131 | €2,508 | +€376 |
| Latvia 2.07 €/L | €1,970 | €2,319 | +€348 |
| Lithuania 2.21 €/L | €2,097 | €2,467 | +€370 |
| Luxembourg 2.04 €/L | €1,945 | €2,288 | +€344 |
| Malta 1.21 €/L | €1,151 | €1,354 | +€203 |
| Netherlands 2.48 €/L | €2,360 | €2,777 | +€417 |
| Poland 1.79 €/L | €1,707 | €2,009 | +€302 |
| Portugal 2.15 €/L | €2,043 | €2,404 | +€361 |
| Romania 2.04 €/L | €1,941 | €2,284 | +€343 |
| Slovakia 1.92 €/L | €1,825 | €2,147 | +€322 |
| Slovenia 1.92 €/L | €1,824 | €2,146 | +€322 |
| Spain 1.89 €/L | €1,796 | €2,114 | +€317 |
| Sweden 2.05 €/L | €1,950 | €2,294 | +€344 |
Fuel prices including taxes from the European Commission Weekly Oil Bulletin of 12 October 2026. Cost = consumption × price × distance. The default distance is an example; change it to yours.
Other Mercedes-Benz GLC-Class engines
| Engine | cars | Official (WLTP) | Real world | Gap |
|---|---|---|---|---|
| Petrol · 287 kW (390 hp) | 2,218 | 11.0 | 12.1 | +10% |
| Petrol · 375 kW (510 hp) | 1,410 | 13.1 | 14.6 | +12% |
| Petrol · 350 kW (476 hp) | 464 | 13.0 | 14.2 | +9% |
| Diesel · 143 kW (194 hp) | 17,945 | 6.3 | 7.5 | +18% |
| Diesel · 120 kW (163 hp) | 6,992 | 6.2 | 7.2 | +16% |
| Diesel · 180 kW (245 hp) | 4,000 | 6.8 | 8.0 | +18% |
| Diesel · 243 kW (330 hp) | 2,440 | 7.4 | 8.7 | +17% |
| Hybrid · 150 kW (204 hp) | 13,064 | 7.4 | 8.9 | +20% |
| Hybrid · 145 kW (197 hp) | 7,258 | 8.4 | 9.8 | +16% |
| Hybrid · 190 kW (258 hp) | 6,506 | 7.9 | 9.7 | +23% |
| Hybrid · 310 kW (421 hp) | 653 | 10.5 | 12.6 | +21% |
| Diesel hybrid · 145 kW (197 hp) | 37,418 | 5.4 | 6.5 | +22% |
| Diesel hybrid · 198 kW (269 hp) | 5,167 | 5.8 | 7.3 | +27% |
| Diesel hybrid · 270 kW (367 hp) | 797 | 6.6 | 8.1 | +22% |
| Plug-in hybrid · 150 kW (204 hp) | 21,999 | 0.5 | 5.3 | +894% |
| Plug-in hybrid · 155 kW (211 hp) | 16,900 | 2.3 | 7.5 | +223% |
| Plug-in hybrid · 185 kW (252 hp) | 5,764 | 0.6 | 5.9 | +976% |
| Plug-in hybrid · 350 kW (476 hp) | 569 | 7.5 | 13.5 | +80% |
| Diesel plug-in hybrid · 143 kW (194 hp) | 32,211 | 1.9 | 6.3 | +229% |
| Diesel plug-in hybrid · 145 kW (197 hp) | 19,607 | 0.6 | 4.8 | +784% |
Similar cars from other models
Same powertrain, similar power and weight.
| Model and engine | cars | Official (WLTP) | Real world | Gap |
|---|---|---|---|---|
| Volkswagen Tiguan Diesel · 147 kW (200 hp) | 27,133 | 6.6 | 7.5 | +13% |
| Volkswagen Passat Diesel · 147 kW (200 hp) | 19,257 | 5.8 | 6.6 | +13% |
| Mercedes-Benz E-Class Diesel · 143 kW (194 hp) | 14,946 | 5.8 | 6.6 | +14% |
| Volkswagen Arteon Diesel · 147 kW (200 hp) | 11,842 | 5.8 | 6.8 | +18% |
| Mercedes-Benz GLB-Class Diesel · 140 kW (190 hp) | 8,708 | 5.9 | 6.8 | +15% |
| Alfa Romeo Stelvio Diesel · 154 kW (209 hp) | 7,796 | 6.2 | 7.6 | +23% |
| Ford Kuga Diesel · 140 kW (190 hp) | 7,750 | 5.8 | 6.8 | +18% |
| Mercedes-Benz GLA-Class Diesel · 140 kW (190 hp) | 6,407 | 5.7 | 6.6 | +15% |
By country
| Country | cars | Real world | |
|---|---|---|---|
| Germany | 5,026 | 7.4 | ±0% |
| Italy | 4,437 | 7.5 | +1% |
| Spain | 3,052 | 7.6 | +2% |
| France | 1,431 | 7.4 | −1% |
| Austria | 635 | 7.3 | −2% |
| Sweden | 472 | 6.9 | −8% |
| Poland | 423 | 7.7 | +3% |
| Portugal | 404 | 7.7 | +3% |
| Denmark | 270 | 7.2 | −4% |
| Slovakia | 216 | 7.3 | −2% |
| Czechia | 206 | 7.4 | ±0% |
| Belgium | 204 | 7.1 | −5% |
| Hungary | 187 | 7.6 | +1% |
| Luxembourg | 171 | 7.3 | −2% |
| Croatia | 154 | 8.0 | +7% |
| Ireland | 153 | 6.7 | −10% |
| Romania | 139 | 8.1 | +9% |
| Slovenia | 110 | 7.1 | −4% |
| Cyprus | 96 | 7.8 | +4% |
| Bulgaria | 63 | 7.7 | +4% |
Countries with at least 50 cars of this engine. Differences reflect climate, roads and driving habits as well as the car.
By reporting year
| cars | Official (WLTP) | Real world | Gap | |
|---|---|---|---|---|
| 2021 | 709 | 6.3 | 7.6 | +20% |
| 2022 | 15,281 | 6.3 | 7.4 | +18% |
| 2023 | 16,079 | 6.3 | 7.5 | +18% |
| 2024 | 17,945 | 6.3 | 7.5 | +18% |
The same cars are reported again each year with their lifetime totals, so years are not added together.
About this data
| Cars in the data | 17,945 (2024) |
|---|---|
| Names in the registration data | GLC 220 D 4MATIC, GLC 220 D |
| Registration years | 2021, 2022, 2023, 2024 |
| Engine size | 1,950 cm³ |
| Average mass in running order | 1,839 kg |
| Average distance on the meter | 58,494 km |
Hybrid includes mild hybrids (48 V) as registered by the manufacturer.
Source: European Environment Agency, real-world CO₂ emissions from cars, 2024 data (CC BY 4.0), based on on-board fuel consumption meters (Regulation (EU) 2019/631, Article 12). Grouping by model and engine, averages and percentiles by RealFuelConsumption. Not affiliated with the EEA or the manufacturer.