Vehicle Overview
Key specifications and features at a glance
Year2018 - Present
Engine1984
Power180
FuelPetrol
TransmissionDCT
Seating5
Year2023 - Present
Engine1998
Power140
FuelPetrol
TransmissionAutomatic
Seating5
Detailed Specifications
Complete technical specifications comparison
Best comparable values are highlighted in green.
| Specification | A6 45 TFSI quattro | 5 Series 520i |
|---|---|---|
| Engine Capacity | 1984 | 1998 |
| Engine Code | EA888 | B48 |
| Cylinder Configuration | Inline | Inline |
| Number of Cylinders | 4 | 4 |
| Aspiration | Turbocharged | Turbocharged |
| Power | 180 | 140 |
| Torque | 370 | 310 |
| Top Speed | 250 | 230 |
| Drive Type | AWD | RWD |
| Fuel Economy Combined | 7.3 | 6.7 |
| Emission Standard | Euro 6 | — |
| Tyre Size | 255 / 40R20 | 245 / 45 R19 |
| Wheel Size | 20 | 19 |
| Number of Doors | 4 | 4 |
| Seating Capacity | 5 | 5 |
| Front Brakes | Ventilated disc | Ventilated disc |
| Rear Brakes | Ventilated disc | Ventilated disc |
| Front Suspension | Five-link independent | Double-wishbone |
| Rear Suspension | Five-link independent | Multi-link |
| Steering Type | Electric power-assisted rack and pinion | Electric rack and pinion |
| Number of Airbags | 8 | 7 |
| Towing Capacity | 2000 | 2000 |
| Turning Circle | 12.1 | 12.3 |
Dimensions & Weight
Physical specifications and measurements
Best comparable values are highlighted in green.
| Dimension | A6 45 TFSI quattro | 5 Series 520i |
|---|---|---|
| Fuel Tank Capacity | 63 | 60 |
| Length | 4939 | 5060 |
| Width | 1886 | 1900 |
| Height | 1457 | 1515 |
| Wheelbase | 2924 | 2995 |
| Ground Clearance | — | 154 |
| Kerb Weight | 1770 | 1725 |
| Boot Space | 530 | 520 |
Features Comparison
Standard and optional equipment comparison
Safety
| Feature | A6 45 TFSI quattro | 5 Series 520i |
|---|---|---|
| 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 | A6 45 TFSI quattro | 5 Series 520i |
|---|---|---|
| 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 | A6 45 TFSI quattro | 5 Series 520i |
|---|---|---|
| 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 | A6 45 TFSI quattro | 5 Series 520i |
|---|---|---|
| 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 |
Pros & Cons
Strengths and weaknesses of each vehicle
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
BMW 5 Series 520i
Pros
- +Refined long-distance comfort
- +Efficient turbo petrol performance
- +Spacious 520-litre boot
- +Modern premium cabin technology
- +Balanced rear-wheel-drive handling
Cons
- −High Australian purchase price
- −Large size for city parking
- −Options can increase cost
- −Rear seat is not class-leading
- −No all-wheel-drive option
Which one should you buy?
Best for Performance: Audi A6 45 TFSI quattro
System power around 180 kW supports a solid performance score.
Best for Value: BMW 5 Series 520i
Boot space relative to list price contributes positively to the value score.
Our Recommendation
Bottom Line: Audi A6 45 TFSI quattro leads on performance and BMW 5 Series 520i leads on value.
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