Fifth Gear S16 E06 Series 16, Episode 6

Tom looks at the idea of the national speed limit being lowered. Jason test drives the Renault Sport Clio 200. Jonny susses out the new Merc E-Class. Tiff finds out if the Caterham Roadsport 175 really works on the road and Jason drives the Lamborghini LP670-4 SV.