Here is a concise summary of the text:
**Event:** Drag Race and Braking Challenge between two Lamborghini Aventador models
**Cars:**
1. **Lamborghini Aventador SVJ**
* 6.5L V12 engine, 770 HP, 720 Nm torque
* Weight: 1525 kg
* Price: ~£360,000 (initial), ~£360,000 (current)
* Owner: Mark McCann
2. **Lamborghini Aventador Ultimate**
* 6.5L V12 engine, 780 HP
* Weight: 1550 kg
* Price: ~£392,000 (with nearly all options)
* Owner: Dean Stoneman (Formula 2 racing driver)
**Results:**
1. **Drag Race (Standing Quarter Mile):**
* Winner: Aventador Ultimate (10.8s)
* Runner-up: Aventador SVJ (10.9s)
2. **Drag Race (from 50 mph to Half Mile, automatic and then manual mode):**
* Winner (both modes): Aventador Ultimate
3. **Braking Challenge:**
* Winner (shortest stopping distance): Aventador Ultimate (significant margin)
Here are the key facts extracted from the text, each with a number and in short sentences:
1. **Car 1:** Lamborghini Aventador SVJ
2. **Car 2:** Lamborghini Aventador Ultimate
3. **SVJ Engine:** 6.5 liter natural aspirated V12
4. **SVJ Horsepower:** 770 horsepower
5. **SVJ Torque:** 720 newton meters
6. **SVJ Transmission:** 7-speed robotized manual gearbox
7. **SVJ Drive:** All four wheels
8. **SVJ Weight (dry):** 1525 kilos
9. **SVJ Original Price:** From £360,000
10. **Ultimate Engine:** 6.5 liter V12
11. **Ultimate Horsepower:** 780 horsepower
12. **Ultimate Weight:** 1550 kilos
13. **Ultimate Original Price:** Starting from £340,000 (this car: £392,000 with options)
14. **Ultimate Production Numbers:** Approximately 350 units (with 22 potentially lost at sea)
15. **Ultimate UK Units:** Only 20 in the coupe version
16. **Ultimate Current Value:** Estimated £450,000 - £500,000
17. **Drag Race Results (standing quarter mile):**
* Ultimate: 10.8 seconds
* SVJ: 10.9 seconds
18. **Braking Test Results:**
* Ultimate stopped in a shorter distance (exact distance not specified)
19. **Car Mileages:**
* Ultimate: 2165 miles
* SVJ: 7000 miles (owned by Mark McCann)