
| Start of production 2007; End of production 2008  | Off-road vehicle, Cabriolet Power: from 224 Hp to 296 Hp Length 4257 mm (167.6 in.); Width 1760 mm (69.29 in.); Height 1941 mm (76.42 in.); Wheelbase 2400 mm (94.49 in.); | |
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| G 500 V8 (296 Hp) 4MATIC 7G-TRONIC 2007 - 2008 | Maximum speed: 190  km/h | 118.06 mph 0-100 km/h: 7.3 sec, 0-60 mph: 6.9 sec Fuel consumption: 15.5 l/100 km | 15 US mpg | 18 UK mpg | 6 km/l | 
| G 320 CDI V6 (224 Hp) 4MATIC 7G-TRONIC 2007 - 2008 | Maximum speed: 177  km/h | 109.98 mph 0-100 km/h: 8.8 sec, 0-60 mph: 8.4 sec Fuel consumption: 11 l/100 km | 21 US mpg | 26 UK mpg | 9 km/l |