BMW 8 Series Convertible vs BMW i8 Roadster Comparison
Below is the detailed Cars comparison, based on price, specifications & other features, of BMW 8 Series Convertible and BMW i8 Roadster. BMW 8 Series Convertible is priced between ฿13,459,000 while BMW i8 Roadster is priced between ฿12,959,000. Talking about the technical specifications, BMW 8 Series Convertible M850i xDrive houses 4395 engine whereas BMW i8 Roadster 1.5L engine displacement is 1499.
Read More Read LessOverview: 8 Series Convertible vs i8 Roadster
| Brand | BMW Thailand | BMW Thailand |
| SRP* | ฿13,459,000 | ฿12,959,000 |
| Variant | 8 Series Convertible M850i xDrive | i8 Roadster 1.5L |
| Fuel Type | Petrol Petrol Cars in Thailand | Petrol Petrol Cars in Thailand |
| Available Color(s) | ||
| Vehicle Type | Convertible Convertible Cars in Thailand | Convertible Convertible Cars in Thailand |
Key Features
| Accessory Socket | Yes | Yes |
| Seating Capacity | 4 seats | 2 seats |
| Engine Displacement | 4395 cc | 1499 cc |
| Power | 537 hp | 231 hp |
Photo Comparision
Performance
| Power | 537 hp | 231 hp |
| Engine Displacement | 4395 cc | 1499 cc |
| Fuel Type | Petrol | Petrol |
| Acceleration | 3.9 s | 4.6 s |
| Torque | 750 Nm | 320 Nm |
| Top Speed | 250 kmph | 250 kmph |
| Electric Motor Max Torque | -- | 250 Nm Nm |
| Electric Motor Max Power | -- | 143 ps |
Dimensions & Capacity
| Seating Capacity | 4 seats | 2 seats |
| Width | 1902 mm | 1942 mm |
| Curb Weight | 2015 kg | 1670 kg |
| Height | 1345 mm | 1289 mm |
| Length | 4851 mm | 4689 mm |
| Trunk/Cargo Capacity | 280 L | 88 L |
| No. of Doors | 2 | 2 |
Engine Details
| Valve Configuration | DOHC | DOHC |
| No. of Cylinders | 8 | 3 |
| Valves Per Cylinder | 4 | 4 |
| Engine | 4.4L Petrol Engine, 8 Cylinder 32 Valve DOHC | 1.5L Petrol Engine, 3 Cylinder 12 Valve DOHC |
| Secondary Engine Fuel Type | -- | Electric |
Suspension & Brakes
| Front Suspension | Double Wishbone | MacPherson Strut |
| Rear Suspension | Multi-Link | Multi-Link |
Transmission
| Transmission | 8-Speed | 6-Speed |
| Transmission Type | Automatic | Automatic |
Wheel & Tyre
| Alloy Wheel Size | 20 Inch | 20 Inch |
| Tyre Size | 245/35 R20 | 215/45 R20 |
| Tyre Type | Radial | Radial |
| Wheel Size | R20 | R20 |
Steering
| Steering Type | Power | Power |
| Steering Wheel Adjustment Type | Adjustable | Adjustable |
| Steering Gear Type | Rack & Pinion | Rack & Pinion |
| Adjustable Steering Wheel | Yes | Yes |
Safety
| Traction Control | Yes | Yes |
| Engine Check Warning | Yes | Yes |
| Parking Assist System | Yes | -- |
| Driver Airbag | Yes | Yes |
| Passenger Airbag | Yes | Yes |
| Front Side Airbag | Yes | Yes |
| Child Safety Locks | Yes | Yes |
| Anti-Lock Braking System | Yes | Yes |
| Brake Assist | Yes | Yes |
| Electronic Brakeforce Distribution (EBD) | Yes | Yes |
| Rear Seat Belts | Yes | No |
| Seat Belt Warning | Yes | Yes |
| Front Seat Belts Height Adjust | Yes | Yes |
| Airbag / Crash Detection Sensor | Yes | Yes |
| Front Impact Beams | Yes | Yes |
| Side Impact Beams | Yes | Yes |
| Door Open Warning | Yes | Yes |
| Automatic Brake Hold | -- | Yes |
| Rear Side Airbag | -- | No |
| Vehicle Stability Assist (VSA) | -- | Yes |
| Day & Night Rear View Mirror | -- | Yes |
Security
| Central Locking | Yes | Yes |
| Anti-Theft Alarm | Yes | -- |
| Immobilizer | Yes | Yes |
| Power Door Locks | Yes | Yes |
| Anti Theft Device | Yes | Yes |
| Smart Card Entry | -- | No |
Comfort & Convenience
| Smart Entry | Yes | Yes |
| Wireless Charger | Yes | -- |
| Air Conditioner | Yes | Yes |
| Power Windows Front | Yes | Yes |
| Automatic Air Conditioner | Yes | Yes |
| Heater | Yes | Yes |
| Push Start | Yes | Yes |
| Adjustable Seats | Yes | Yes |
| Height Adjustable Driver Seat | Yes | Yes |
| Rear Heated Seats | No | No |
| Electric Folding Rear View Mirror | Yes | Yes |
| Accessory Socket | Yes | Yes |
| Power Steering | Yes | Yes |
| Multi-function Steering Wheel | Yes | Yes |
| Low Fuel Warning Light | Yes | Yes |
| Interior Light | Yes | No |
| Rear Seat Headrest | Yes | No |
| Front Cup Holders | Yes | Yes |
| Bottle Holder | Yes | Yes |
| Vanity Mirror | Yes | -- |
| Folding Table Rear | No | No |
| Centre Console Armrest | Yes | Yes |
| Electronic Control Unit (ECU) | -- | Yes |
| Rear Power Windows | -- | No |
| Rear Air Ventilation | -- | No |
| Front Heated Seats | -- | No |
| Cruise Control | -- | Yes |
| Foldable Rear Seat | -- | No |
| Rear Seat Center Arm Rest | -- | No |
| Rear Cup Holders | -- | No |
Exterior
| Adjustable Headlights | Yes | Yes |
| Power Adjustable Side Mirror | Yes | Yes |
| Manually Adjustable Side Mirror | No | No |
| Rear Window Wiper | No | No |
| Rear Window Washer | No | No |
| Steel Wheel | No | No |
| Alloy Wheels | Yes | Yes |
| Power Antenna | No | No |
| Removable Convertible Top | Yes | Yes |
| Roof Carrier | No | No |
| Sun Roof | No | No |
| Moon Roof | No | No |
| Side Step | No | No |
| Integrated Antenna | Yes | Yes |
| Roof Rail | No | No |
| Rear Brake Type | Discs Discs | Discs Discs |
| Front Brake Type | Discs Discs | Discs Discs |
| Rain Sensor | -- | Yes |
| Rear Window Defogger | -- | No |
| Rear Spoiler | -- | No |
Entertainment & Communication
| Touch Screen Display Audio | Yes | Yes |
| FM/AM/Radio | Yes | Yes |
| Bluetooth Connectivity | Yes | Yes |
| USB / AUX Port | Yes | Yes |
| Front Speaker | Yes | Yes |
| Rear Speaker | Yes | Yes |
| 2DIN Audio | Yes | -- |
| Navigation System | -- | Yes |
Miscellaneous
| Headlight Type | LED LED | LED LED |
| Head-Up Display | Yes | Yes |
| Tacho Meter | Yes | Yes |
| Multi-trip Meter | Yes | Yes |
| Leather Seats | Yes | Yes |
| Fabric Seats | No | No |
| Leather Steering Wheel | Yes | Yes |
| Digital Clock | Yes | Yes |
| Digital Odometer | Yes | Yes |
| Electric Adjustable Seats | Yes | Yes |
| Center Fuel Tank | Yes | Yes |