| BMW i8 Roadster (I15) 1.5L 6AT (374 HP) | CADILLAC CT5 2.0L Turbo 10AT AWD (240 HP) |
|---|
| engine specs | |
| Cylinders | |
|---|---|
| L3 | L4 |
| Displacement | |
| 1499 cm3 | - |
| Power | |
| 169.9 KW @ 5800 RPM 231 HP @ 5800 RPM 228 BHP @ 5800 RPM | 176.7 KW @ 5000 RPM 240 HP @ 5000 RPM 237 BHP @ 5000 RPM |
| Torque | |
| 236 lb-ft @ 3700 RPM 320 Nm @ 3700 RPM | 258 lb-ft @ 1500-4000 RPM 350 Nm @ 1500-4000 RPM |
| Fuel System | |
| Turbocharged Direct Injection | Direct injection with electronic throttle control |
| Fuel | |
| Hybrid | Gasoline |
| Fuel capacity | |
| - | 17.4 gallons (65.9 L) |
| performance specs | |
| Top Speed | |
|---|---|
| 155 mph (249 km/h) | - |
| Acceleration 0-62 Mph (0-100 kph) | |
| 4.6 s | - |
| transmission specs | |
| Drive Type | |
|---|---|
| All Wheel Drive | All Wheel Drive |
| Gearbox | |
| 6-speed automatic | 10-speed automatic |
| brakes specs | |
| Front | |
|---|---|
| Ventilated Discs | Ventilated Discs |
| Rear | |
| Ventilated Discs | Ventilated Discs |
| tires specs | |
| Tire Size | |
|---|---|
| 195/50 R20 || 215/45 R20 | 245/45 R18 |
| dimensions | |
| Length | |
|---|---|
| 184.6 in (4689 mm) | 194 in (4928 mm) |
| Width | |
| 76.5 in (1943 mm) | 74.1 in (1882 mm) |
| Height | |
| 50.8 in (1290 mm) | 57.2 in (1453 mm) |
| Front/rear Track | |
| 64.7/67.8 in (1,643/1,722 mm) | 62.8/63.9 in (1,595/1,623 mm) |
| Wheelbase | |
| 110.2 in (2799 mm) | 116 in (2946 mm) |
| Cargo Volume | |
| 3.1 cuFT (88 L) | 11.9 cuFT (337 L) |
| Aerodynamics (Cd) | |
| 0.28 | - |
| Ground Clearance | |
| 4.6 in (117 mm) | - |
| Turning circle | |
| - | 40.7 ft (12.4 m) |
| weight specs | |
| Unladen Weight | |
|---|---|
| 3682 lbs (1670 kg) | - |
| Gross Weight Limit | |
| 4497 lbs (2040 kg) | - |
| fuel economy (nedc) | |
| Combined | |
|---|---|
| 112 mpg US (2.1 L/100Km) | - |
| CO2 Emissions | |
| 4.6 g/km | - |
