Table:
text: Mercedes-Benz W220
Engines
Engines
Model Engine Cyl_ Power_ Torque
S280 2.8 18V V6 PS (kW; hp) N·m (lb·ft)
S320 3.2 18V V6 PS (kW; hp) N·m (lb·ft)
S350 3.7 18V V6 PS (kW; hp) N·m (lb·ft)
S430 4.3 24V V8 PS (kW; hp) N·m (lb·ft)
S500 (`00-`06) 5.0 24V V8 PS (kW; hp) N·m (lb·ft)
S600 (`01-`02) 5.8 36V V12 PS (kW; hp) N·m (lb·ft)
S600 (`02-`05) 5.5 36V Bi-Turbo V12 PS (kW; hp) N·m (lb·ft)
S55 AMG (`01-`02) 5.4 24V AMG V8 PS (kW; hp) N·m (lb·ft)
S55 AMG (`03-`06) 5.4 24V SC AMG V8 PS (kW; hp) N·m (lb·ft)

Question: What engine does a model of s430 have under Mercedes-Benz W220?