| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Lamborghini Countach - Engine data |  |  |  |  |  |
| 3 | Model | Displacement | Power | Torque | Compr. ratio | Fuel and induction systems |
| 4 | LP500 prototype | 4,971 cc (303.3 cu in) | 328 kW (446 PS; 440 hp) | 448 N⋅m (330 lbf⋅ft) at 5,750 rpm | 10.5:1 | Carburetor |
| 5 | LP400 | 3,929 cc (239.8 cu in) | 276 kW (375 PS; 370 hp) | 361 N⋅m (266 lb⋅ft) at 5,000 rpm | 10.5:1 | Carburetor |
| 6 | LP400 S | 3,929 cc (239.8 cu in) | 261 kW (355 PS; 350 hp) | 356 N⋅m (263 lb⋅ft) at 5,000 rpm | 10.5:1 | Carburetor |
| 7 | LP500 S | 4,754 cc (290.1 cu in) | 276 kW (375 PS; 370 hp) | 418 N⋅m (308 lb⋅ft) at 4,500 rpm | 9.2:1 | Carburetor |
| 8 | LP500 Turbo S prototype | 4,754 cc (290.1 cu in) | 549 kW (746 PS; 736 hp) | 876 N⋅m (646 lb⋅ft) at 4,500 rpm | N/A | Twin turbochargers, carburetor |
| 9 | 5000 QV | 5,167 cc (315.3 cu in) | 335 kW (455 PS; 449 hp) | 500 N⋅m (369 lb⋅ft) at 5,200 rpm | 9.5:1 | 6X2 44 DCNF Weber carburetors |
| 10 | 25th Anniversary | 5,167 cc (315.3 cu in) | 335 kW (455 PS; 449 hp) | 500 N⋅m (369 lb⋅ft) at 5,200 rpm | 9.5:1 | 6X2 44 DCNF Weber carburetors |
| 11 | Evoluzione prototype | 5,167 cc (315.3 cu in) | 335 kW (455 PS; 449 hp) at 7,000 rpm | N/A | 9.5:1 | Motronic fuel injection |

Question: What was the displacement increase for the Lamborghini Countach engine models LP500s to the 5000 QV, give each of the engine's displacement power in cc?
Answer: In Lamborghini Countach engine development, the engine displacement increased to 4,754 cc in LP500S, and then to 5,167 cc in 5000 Quattrovalvole.