Brilliant, tech-laden luxury car
PROS
- Audi A8 is lighter and more efficient
- Mild-hybrid and plug-in hybrid drivetrains
- Autonomous driving technology
- Super clean interior design
CONS
- Not as roomy as the Mercedes-Benz S-Class
- Smaller boot than the S-Class and 7 Series
- Not a particularly showy exterior
- S8 has less power than previous S8 Plus