AUDI Q8 (4M)
Car comparison
AUDI Q8 (4M) 55 TFSI V6vsAUDI Q5 II (FY) · Facelift 2020 50 TDI V6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAUDI Q5 II (FY) · Facelift 2020
50 TDI V6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
AUDI Q5 II (FY) Facelift 2020 50 TDI V6
- Quickest 0-100 km/h5.7 s
- Highest torque620 Nm457 lb-ft
- Lightest1,935 kg4,266 lb
- Lowest combined fuel consumption6.9 L/100 km34.1 mpg US40.9 mpg UK
- Lowest city consumption8.5 L/100 km27.7 mpg US33.2 mpg UK
- Lowest highway consumption5.9 L/100 km39.9 mpg US47.9 mpg UK
- Best estimated range1,014 km630 mi
- Best performance score66/100
- Best economy score88/100
AUDI Q8 (4M) 55 TFSI V6
- Fastest top speed250 km/h155 mph
- Most powerful340 hp254 kW
- Best power-to-weight162 hp/t121 kW/t6.2 kg/hp
- Largest trunk605 L
- Best overall score73/100
- Best practicality score89/100
Specification comparison
| Model | AUDIQ8 (4M)55 TFSI V6 | AUDIQ5 II (FY)Facelift 202050 TDI V6 |
|---|---|---|
| Power | 340hp254kW | 286hp213kW |
| Torque | 500Nm369lb-ft | 620Nm457lb-ft |
| Curb weight | 2,095kg4,619lb | 1,935kg4,266lb |
| Gross weight | 2,820kg6,217lb | 2,645kg5,831lb |
| Top speed | 250 km/h 155 mph | 240 km/h 149 mph |
| To 99% top speed | 80.1s99% target: 248 km/h / 154 mph Calculated | 67.2s99% target: 238 km/h / 148 mph Calculated |
| 0-100 km/h | 5.9s | 5.7s |
| 0-200 km/h | 23.0s Calculated | 22.7s Calculated |
| 0-60 mph | 5.6s Calculated | 5.4s Calculated |
| Fuel consumption | 9.1L/100 km25.8mpg US31.0mpg UK | 6.9L/100 km34.1mpg US40.9mpg UK |
| Fuel consumption city | 11.6L/100 km20.3mpg US24.4mpg UK | 8.5L/100 km27.7mpg US33.2mpg UK |
| Fuel consumption highway | 7.7L/100 km30.5mpg US36.7mpg UK | 5.9L/100 km39.9mpg US47.9mpg UK |
| Quarter mile | 14.0s Calculated | 13.9s Calculated |
| Power-to-weight | 162hp/t121kW/t74hp/1000 lb Calculated | 148hp/t110kW/t67hp/1000 lb Calculated |
| Torque-to-weight | 239Nm/t160lb-ft/ton Calculated | 320Nm/t214lb-ft/ton Calculated |
| Estimated range | 934km580mi Calculated | 1,014km630mi Calculated |
| Displacement | 2,995cc183cu in | 2,967cc181cu in |
| Length | 4,986mm196in | 4,682mm184in |
| Width | 1,995mm79in | 1,893mm75in |
| Height | 1,705mm67in | 1,662mm65in |
| Wheelbase | 2,995mm118in | 2,819mm111in |
| Front track | 1,679mm66in | 1,616mm64in |
| Rear track | 1,691mm67in | 1,609mm63in |
| Trunk volume | 605L | 520L |
| Max trunk volume | 1,755L | 1,520L |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 85L | 70L |
| CO2 emissions | 207g/km | - |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Dyno simulation
Estimated stock-style power and torque curves by engine speed.
- AUDI Q8 (4M) 55 TFSI V6: Power / Torque
- AUDI Q5 II (FY) Facelift 2020 50 TDI V6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 5,000-6,400 rpm | 1,370-4,500 rpm | 6,650 rpm |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 3,500-4,000 rpm | 1,750-3,000 rpm | 4,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | AUDIQ8 (4M)55 TFSI V6 | AUDIQ5 II (FY)Facelift 202050 TDI V6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.6 s | 5.4 s |
0-100 km/h 0-62 mph | 5.9 s | 5.7 s |
0-200 km/h 0-124 mph | 23.0 s | 22.7 s |
| Top speed | 250 km/h 155 mph | 240 km/h 149 mph |
| Drag race simulation | ||
60 ft 18 m | 2.3 s | 2.3 s |
330 ft 101 m | 6.1 s | 6.0 s |
1/8 mile 201 m | 9.2 s | 9.0 s |
1000 ft 305 m | 11.8 s | 11.7 s |
1/4 mile 402 m | 14.0 s | 13.9 s |
Trap speed 1/4 mile 402 m | 163 km/h 102 mph | 165 km/h 103 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 340 hp 254 kW |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 286 hp 213 kW |
AUDI Q8 (4M) 55 TFSI V6 has 54 hp more than AUDI Q5 II (FY) Facelift 2020 50 TDI V6.
The biggest power difference is between AUDI Q5 II (FY) Facelift 2020 50 TDI V6 and AUDI Q8 (4M) 55 TFSI V6: 54 hp (40 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 500 Nm 369 lb-ft |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 620 Nm 457 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 2,095 kg 4,619 lb |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 1,935 kg 4,266 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 250 km/h 155 mph |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 240 km/h 149 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 5.9 s |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 5.7 s |
Although AUDI Q8 (4M) 55 TFSI V6 has more power, AUDI Q5 II (FY) Facelift 2020 50 TDI V6 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between AUDI Q5 II (FY) Facelift 2020 50 TDI V6 and AUDI Q8 (4M) 55 TFSI V6: 0.2 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 6.9 L/100 km 34.1 mpg US 40.9 mpg UK |
The biggest fuel consumption difference is between AUDI Q5 II (FY) Facelift 2020 50 TDI V6 and AUDI Q8 (4M) 55 TFSI V6: 2.2 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 162 hp/t 121 kW/t 6.2 kg/hp |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 148 hp/t 110 kW/t 6.8 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 934 km 580 mi |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 1,014 km 630 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 340 hp 254 kW | 5.9 s | 250 km/h 155 mph |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 286 hp 213 kW | 5.7 s | 240 km/h 149 mph |
Most attractive quadrant
Scatter chart with performance score on the X axis and practicality score on the Y axis.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AUDIQ8 (4M)55 TFSI V6 |
|
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| AUDIQ5 II (FY)Facelift 202050 TDI V6 |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| AUDIQ8 (4M)55 TFSI V6 |
| 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | ||||||
| AUDIQ5 II (FY)Facelift 202050 TDI V6 |
| 6.9 L/100 km 34.1 mpg US 40.9 mpg UK | ||||||
AUDI Q5 II (FY) Facelift 2020 50 TDI V6 is closest to the top-right balance target for performance and fuel economy.
Acceleration vs fuel consumption
Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | 5.9 s |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 6.9 L/100 km 34.1 mpg US 40.9 mpg UK | 5.7 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| AUDIQ8 (4M)55 TFSI V6 | 162 hp/t 121 kW/t 6.2 kg/hp | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK |
| AUDIQ5 II (FY)Facelift 202050 TDI V6 | 148 hp/t 110 kW/t 6.8 kg/hp | 6.9 L/100 km 34.1 mpg US 40.9 mpg UK |
Detailed score breakdown
| Vehicle | AUDIQ8 (4M)55 TFSI V6 | AUDIQ5 II (FY)Facelift 202050 TDI V6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 340 hp 254 kW | 286 hp 213 kW | ||||||||||||||||
| Torque | 500 Nm 369 lb-ft | 620 Nm 457 lb-ft | ||||||||||||||||
| Acceleration | 5.9 s | 5.7 s | ||||||||||||||||
| Top speed | 250 km/h 155 mph | 240 km/h 149 mph | ||||||||||||||||
| Lightness | 2,095 kg 4,619 lb | 1,935 kg 4,266 lb | ||||||||||||||||
| Fuel consumption | 9.1 L/100 km 25.8 mpg US 31.0 mpg UK | 6.9 L/100 km 34.1 mpg US 40.9 mpg UK | ||||||||||||||||
| Practicality |
|
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| Range score | 934 km 580 mi | 1,014 km 630 mi | ||||||||||||||||
| CO2 score | 207 g/km | - | ||||||||||||||||
| Trunk score | 605 L 21.4 cu ft | 520 L 18.4 cu ft | ||||||||||||||||
| Power-to-weight score | 162 hp/t 121 kW/t 6.2 kg/hp | 148 hp/t 110 kW/t 6.8 kg/hp | ||||||||||||||||
| Overall | Fixed score | Fixed score |
Fuel cost and annual usage
Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.
Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.
LC = Local Currency
| Vehicle | AUDI Q8 (4M) 55 TFSI V6 | AUDI Q5 II (FY) Facelift 2020 50 TDI V6 |
|---|---|---|
| Consumption | 9.1 L/100 km25.8 mpg US31 mpg UK | 6.9 L/100 km34.1 mpg US40.9 mpg UK |
| Cost / 100 km | 15.92 LC100 km | 12.08 LC100 km |
| Cost / 100 mi | 25.63 LC100 mi | 19.43 LC100 mi |
| Annual fuel used | 1,365 L361 US gal300 UK gal | 1,035 L273 US gal228 UK gal |
| Annual fuel cost | 2,389 LC/year | 1,811 LC/year |
Head-to-head comparisons
AUDI Q8 (4M) 55 TFSI V6
- Has 54 hp more
- Has 10 km/h (6 mph) higher top speed
- Has 14 hp/t better power-to-weight
- Has 85 L more trunk volume
Pros
- Highest top speed
- Most powerful
- Best power-to-weight ratio
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
AUDI Q5 II (FY) Facelift 2020 50 TDI V6
- Has 120 Nm more
- Is 160 kg lighter
- Is 0.2 s quicker from 0-100 km/h
- Uses 2.2 L/100 km less fuel
- Has 80 km (50 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best estimated range
Cons
- Lowest power
- Lowest top speed
- Smallest trunk
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