<P> Borrowing from the Audi A6, the boot was redesigned to remove the extension of the top edge with a smoother fold line . The rear light assemblies now formed part of the top line, these styling cues were eventually borrowed by other European as well as Asian manufacturers . </P> <P> A sport package named' Ultra Sport' was introduced in the North American market shortly before the B6 was replaced by the B7 . It included aluminium interior trim and door sills, "S line" steering wheel, front and rear spoilers, side skirts, and quattro GmbH designed 18 - inch RS4 alloy wheels . </P> <P> The following engines were available: </P> <Table> <Tr> <Th> engine type </Th> <Th> cyl . </Th> <Th> max . power </Th> </Tr> <Tr> <Td_colspan="3"> petrol engines all fuel injected </Td> </Tr> <Tr> <Td> 1.6 </Td> <Td> I4 </Td> <Td> 102 PS (75 kW; 101 bhp) </Td> </Tr> <Tr> <Td> 1.8 Turbo 20v </Td> <Td> I4 </Td> <Td> 150 PS (110 kW; 148 bhp) </Td> </Tr> <Tr> <Td> 1.8 Turbo 20v </Td> <Td> I4 </Td> <Td> 163 PS (120 kW; 161 bhp) </Td> </Tr> <Tr> <Td> 1.8 Turbo 20v' S line' </Td> <Td> I4 </Td> <Td> 163 PS (120 kW; 161 bhp) </Td> </Tr> <Tr> <Td> 1.8 Turbo 20v' S line' </Td> <Td> I4 </Td> <Td> 190 PS (140 kW; 187 bhp) </Td> </Tr> <Tr> <Td> 2.0 20v </Td> <Td> l4 </Td> <Td> 136 PS (100 kW; 134 bhp) </Td> </Tr> <Tr> <Td> 2.0 FSI </Td> <Td> l4 </Td> <Td> 150 PS (110 kW; 148 bhp) </Td> </Tr> <Tr> <Td> 2.4 30v </Td> <Td> V6 </Td> <Td> 170 PS (125 kW; 168 bhp) </Td> </Tr> <Tr> <Td> 3.0 30v </Td> <Td> V6 </Td> <Td> 220 PS (162 kW; 217 bhp) </Td> </Tr> <Tr> <Td> S4 4.2 40v </Td> <Td> V8 </Td> <Td> 344 PS (253 kW; 339 bhp) </Td> </Tr> <Tr> <Td_colspan="3"> diesel engines all Turbocharged Direct Injection (TDI) </Td> </Tr> <Tr> <Td> 1.9 TDI </Td> <Td> I4 </Td> <Td> 100 PS (74 kW; 99 bhp) </Td> </Tr> <Tr> <Td> 1.9 TDI </Td> <Td> l4 </Td> <Td> 115 PS (85 kW; 113 bhp) </Td> </Tr> <Tr> <Td> 1.9 TDI </Td> <Td> l4 </Td> <Td> 130 PS (96 kW; 128 bhp) </Td> </Tr> <Tr> <Td> 2.5 V6 TDI 24v </Td> <Td> V6 </Td> <Td> 155 PS (114 kW; 153 bhp) </Td> </Tr> <Tr> <Td> 2.5 V6 TDI 24v </Td> <Td> V6 </Td> <Td> 163 PS (120 kW; 161 bhp) </Td> </Tr> <Tr> <Td> 2.5 V6 TDI 24v </Td> <Td> V6 </Td> <Td> 180 PS (132 kW; 178 bhp) </Td> </Tr> </Table>

Is an audi a4 a 4 or 6 cylinder