Vehicle Overview
Key specifications and features at a glance
Year2021 - Present
Engine81.1
Power—
FuelElectric
TransmissionAutomatic
Seating5
Year2018 - Present
Engine1984
Power180
FuelPetrol
TransmissionDCT
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Engine Capacity | — | 1984 |
| Engine Code | — | EA888 |
| Cylinder Configuration | — | Inline |
| Number of Cylinders | — | 4 |
| Aspiration | — | Turbocharged |
| Battery Capacity | 81.1 | — |
| Battery Capacity Gross | 83.9 | — |
| Battery Capacity Usable | 81.1 | — |
| Battery Type | Lithium-ion | — |
| Electric Range | 465 km (WLTP) | — |
| Energy Consumption | 20.2 | — |
| Power | 400 | 180 |
| Torque | 795 | 370 |
| 0–100 km/h | 3.9 | — |
| Top Speed | 225 | 250 |
| AC Charging Power | 11 | — |
| DC Fast Charging Power | 205 | — |
| AC Connector | Type-2 | — |
| DC Connector | Ccs2 | — |
| DC Charging | 10–80% in 30 min (205 kW DC maximum) | — |
| Heat Pump | Yes | — |
| One-Pedal Driving | Yes | — |
| Regenerative Braking | Yes | — |
| Drive Type | AWD | AWD |
| Fuel Economy Combined | — | 7.3 |
| Emission Standard | — | Euro 6 |
| Tyre Size | 245 / 40 R19 front; 255 / 40 R19 rear | 255 / 40R20 |
| Wheel Size | 19 | 20 |
| Number of Doors | 5 | 4 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated disc | Ventilated disc |
| Rear Brakes | Ventilated disc | Ventilated disc |
| Front Suspension | Double-joint spring strut | Five-link independent |
| Rear Suspension | Five-link | Five-link independent |
| Steering Type | Electric power steering | Electric power-assisted rack and pinion |
| Number of Airbags | 7 | 8 |
| Towing Capacity | — | 2000 |
| Turning Circle | 12.5 | 12.1 |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Fuel Tank Capacity | — | 63 |
| Length | 4783 | 4939 |
| Width | 1852 | 1886 |
| Height | 1448 | 1457 |
| Wheelbase | 2856 | 2924 |
| Kerb Weight | 2290 | 1770 |
| Boot Space | 470 | 530 |
| Boot Space (Seats Folded) | 1290 | — |
| Frunk Space | 0 | — |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Adaptive Cruise Control | ||
| Autonomous Emergency Braking | ||
| Lane Departure Warning | ||
| Lane Keep Assist | ||
| Blind Spot Monitoring | ||
| Rear Cross Traffic Alert | ||
| Traffic Sign Recognition | ||
| Driver Attention Monitor | ||
| Front Parking Sensors | ||
| Rear Parking Sensors | ||
| 360 Camera | ||
| Reverse Camera | ||
| Hill Start Assist | ||
| Tyre Pressure Monitoring System | ||
| Rear Occupant Alert |
Comfort
| Feature | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Keyless Entry | ||
| NFC Keyless Entry | ||
| Push Button Start | ||
| Dual-Zone Climate Control | ||
| Tri-Zone Climate Control | ||
| Heated Front Seats | ||
| Ventilated Front Seats | ||
| Heated Steering Wheel | ||
| Power Tailgate | ||
| Remote Start | ||
| Power Driver Seat | ||
| Power Passenger Seat | ||
| Memory Seats | ||
| Auto Dimming Mirror | ||
| Rain Sensing Wipers | ||
| Adaptive Headlights |
Interior Exterior
| Feature | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Leather Seats | ||
| Fabric Seats | ||
| Ambient Lighting | ||
| Sunroof | ||
| Panoramic Roof | ||
| LED Headlights | ||
| Matrix LED Headlights | ||
| Daytime Running Lights | ||
| Alloy Wheels | ||
| Roof Rails | ||
| Rear Privacy Glass | ||
| Power Folding Mirrors |
Technology
| Feature | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Touchscreen Display | ||
| Digital Instrument Cluster | ||
| Apple CarPlay | ||
| Android Auto | ||
| Wireless Apple CarPlay | ||
| Wireless Android Auto | ||
| Wireless Phone Charging | ||
| Built-in Navigation | ||
| Premium Audio System | ||
| Head-Up Display | ||
| USB-C Ports | ||
| Bluetooth Connectivity | ||
| Voice Control | ||
| Connected Car App |
Charging & Battery Tech
| Feature | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| AC home charging | ||
| DC fast-charge capable | ||
| Scheduled charging | ||
| Charging Cable Included | ||
| Portable Charger Included | ||
| Wall Charger Compatible | ||
| Battery Preconditioning | ||
| Heat Pump |
EV / Hybrid Drive Features
| Feature | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Regenerative braking | ||
| Drive mode select | ||
| EV / hybrid drive modes | ||
| One Pedal Driving | ||
| V2L | ||
| V2G |
Electric vehicle features
| Feature | i4 M50 | A6 45 TFSI quattro |
|---|---|---|
| Aero Alloy Wheels | ||
| Charging Port Light Indicator |
Pros & Cons
Strengths and weaknesses of each vehicle
BMW i4 M50
Pros
- +Very strong 400 kW output
- +Rapid 3.9 second acceleration
- +Confident all-wheel drive
- +Practical liftback body
- +High standard equipment
Cons
- −Highest i4 purchase price
- −Heaviest i4 variant
- −Higher energy consumption
- −No front luggage compartment
- −Costly tyres and insurance
Audi A6 45 TFSI quattro
Pros
- +Strong 180 kW performance
- +Secure quattro all-wheel drive
- +Large 530 litre boot
- +Refined executive comfort
- +Premium cabin technology
Cons
- −Higher price than 40 TFSI
- −Premium servicing costs
- −Large wheels increase tyre costs
- −Options can be expensive
- −Large body in tight parking
Which one should you buy?
Best for Performance: BMW i4 M50
System power around 400 kW supports a solid performance score.
Best for Value: Audi A6 45 TFSI quattro
Boot space relative to list price contributes positively to the value score.
Best Overall: BMW i4 M50
Across performance, value, efficiency, and practicality, this variant shows a balanced overall profile.
Our Recommendation
Choose BMW i4 M50 if: You prioritise performance and responsive power.
Bottom Line: BMW i4 M50 leads on performance and Audi A6 45 TFSI quattro leads on value.
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