turbo x500Discover X500 Turbo at TK Computer KH in Phnom Penh, Cambodia. Available for retail and wholesale. Explore features, specifications, and pricing.In terms of petrol engines, the entry-level 1.6-litre unit has an average of 42.2mpg and 147gkm, while the turbocharged 1.4 with 138bhp is the more economical choice at 47.1mpg