1991 Bmw 318is convertible for sale Source Source Source Source Source Source Source Read Also: 1991 Bmw 318i for sale 1991 Bmw 318is for sale 1991 Bmw 318is convertible Bmw e30 318is convertible for sale 1991 Bmw 3-series 318is 1991 Bmw 318is gas mileage