AUDI Q8 (4M)
Car comparison
AUDI Q8 (4M) 50 TDIvsAUDI Q5 II (FY) 50 TDI
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAUDI Q5 II (FY)
50 TDI
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
AUDI Q5 II (FY) 50 TDI
- Quickest 0-100 km/h5.9 s
- Highest torque620 Nm457 lb-ft
- Lightest1,870 kg4,123 lb
- Best power-to-weight153 hp/t114 kW/t6.5 kg/hp
- Lowest combined fuel consumption6.1 L/100 km38.6 mpg US46.3 mpg UK
- Lowest city consumption6.9 L/100 km34.1 mpg US40.9 mpg UK
- Lowest highway consumption5.7 L/100 km41.3 mpg US49.6 mpg UK
- Best estimated range1,066 km662 mi
- Best overall score72/100
- Best performance score65/100
- Best economy score90/100
AUDI Q8 (4M) 50 TDI
- Fastest top speed241 km/h150 mph
- Most powerful286 hp213 kW
- Largest trunk605 L
- Best practicality score89/100
Specification comparison
| Model | AUDIQ8 (4M)50 TDI | AUDIQ5 II (FY)50 TDI |
|---|---|---|
| Power | 286hp213kW | 286hp213kW |
| Torque | 600Nm443lb-ft | 620Nm457lb-ft |
| Curb weight | 2,160kg4,762lb | 1,870kg4,123lb |
| Gross weight | 2,890kg6,371lb | 2,565kg5,655lb |
| Top speed | 241 km/h 150 mph | 237 km/h 147 mph |
| To 99% top speed | 85.7s99% target: 239 km/h / 148 mph Calculated | 67.0s99% target: 235 km/h / 146 mph Calculated |
| 0-100 km/h | 6.1s | 5.9s |
| 0-200 km/h | 26.5s Calculated | 23.8s Calculated |
| 0-60 mph | 5.8s Calculated | 5.6s Calculated |
| Fuel consumption | 7.3L/100 km32.2mpg US38.7mpg UK | 6.1L/100 km38.6mpg US46.3mpg UK |
| Fuel consumption city | 9.1L/100 km25.8mpg US31.0mpg UK | 6.9L/100 km34.1mpg US40.9mpg UK |
| Fuel consumption highway | 6.3L/100 km37.3mpg US44.8mpg UK | 5.7L/100 km41.3mpg US49.6mpg UK |
| Quarter mile | 14.3s Calculated | 14.1s Calculated |
| Power-to-weight | 132hp/t99kW/t60hp/1000 lb Calculated | 153hp/t114kW/t69hp/1000 lb Calculated |
| Torque-to-weight | 278Nm/t186lb-ft/ton Calculated | 332Nm/t222lb-ft/ton Calculated |
| Estimated range | 1,027km638mi Calculated | 1,066km662mi Calculated |
| Displacement | 2,967cc181cu in | 2,967cc181cu in |
| Length | 4,986mm196in | 4,663mm184in |
| Width | 1,995mm79in | 1,893mm75in |
| Height | 1,705mm67in | 1,659mm65in |
| Wheelbase | 2,995mm118in | 2,819mm111in |
| Front track | 1,679mm66in | 1,616mm64in |
| Rear track | 1,691mm67in | 1,609mm63in |
| Trunk volume | 605L | 550L |
| Max trunk volume | 1,755L | - |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 75L | 65L |
| CO2 emissions | - | 162g/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) 50 TDI: Power / Torque
- AUDI Q5 II (FY) 50 TDI: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| AUDIQ8 (4M)50 TDI | 3,500-4,000 rpm | 1,750-3,250 rpm | 4,250 rpm |
| AUDIQ5 II (FY)50 TDI | 3,500-4,000 rpm | 2,250-3,000 rpm | 4,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | AUDIQ8 (4M)50 TDI | AUDIQ5 II (FY)50 TDI |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.8 s | 5.6 s |
0-100 km/h 0-62 mph | 6.1 s | 5.9 s |
0-200 km/h 0-124 mph | 26.5 s | 23.8 s |
| Top speed | 241 km/h 150 mph | 237 km/h 147 mph |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.3 s |
330 ft 101 m | 6.1 s | 6.1 s |
1/8 mile 201 m | 9.2 s | 9.2 s |
1000 ft 305 m | 12.0 s | 11.8 s |
1/4 mile 402 m | 14.3 s | 14.1 s |
Trap speed 1/4 mile 402 m | 158 km/h 98 mph | 164 km/h 102 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)50 TDI | 286 hp 213 kW |
| AUDIQ5 II (FY)50 TDI | 286 hp 213 kW |
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)50 TDI | 600 Nm 443 lb-ft |
| AUDIQ5 II (FY)50 TDI | 620 Nm 457 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)50 TDI | 2,160 kg 4,762 lb |
| AUDIQ5 II (FY)50 TDI | 1,870 kg 4,123 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)50 TDI | 241 km/h 150 mph |
| AUDIQ5 II (FY)50 TDI | 237 km/h 147 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)50 TDI | 6.1 s |
| AUDIQ5 II (FY)50 TDI | 5.9 s |
The biggest 0-100 km/h difference is between AUDI Q5 II (FY) 50 TDI and AUDI Q8 (4M) 50 TDI: 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)50 TDI | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK |
| AUDIQ5 II (FY)50 TDI | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK |
The biggest fuel consumption difference is between AUDI Q5 II (FY) 50 TDI and AUDI Q8 (4M) 50 TDI: 1.2 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)50 TDI | 132 hp/t 99 kW/t 7.6 kg/hp |
| AUDIQ5 II (FY)50 TDI | 153 hp/t 114 kW/t 6.5 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| AUDIQ8 (4M)50 TDI | 1,027 km 638 mi |
| AUDIQ5 II (FY)50 TDI | 1,066 km 662 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| AUDIQ8 (4M)50 TDI | 286 hp 213 kW | 6.1 s | 241 km/h 150 mph |
| AUDIQ5 II (FY)50 TDI | 286 hp 213 kW | 5.9 s | 237 km/h 147 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)50 TDI |
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| AUDIQ5 II (FY)50 TDI |
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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)50 TDI |
| 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | ||||||
| AUDIQ5 II (FY)50 TDI |
| 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | ||||||
AUDI Q5 II (FY) 50 TDI 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)50 TDI | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | 6.1 s |
| AUDIQ5 II (FY)50 TDI | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | 5.9 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)50 TDI | 132 hp/t 99 kW/t 7.6 kg/hp | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK |
| AUDIQ5 II (FY)50 TDI | 153 hp/t 114 kW/t 6.5 kg/hp | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK |
Detailed score breakdown
| Vehicle | AUDIQ8 (4M)50 TDI | AUDIQ5 II (FY)50 TDI | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 286 hp 213 kW | 286 hp 213 kW | ||||||||||||||||
| Torque | 600 Nm 443 lb-ft | 620 Nm 457 lb-ft | ||||||||||||||||
| Acceleration | 6.1 s | 5.9 s | ||||||||||||||||
| Top speed | 241 km/h 150 mph | 237 km/h 147 mph | ||||||||||||||||
| Lightness | 2,160 kg 4,762 lb | 1,870 kg 4,123 lb | ||||||||||||||||
| Fuel consumption | 7.3 L/100 km 32.2 mpg US 38.7 mpg UK | 6.1 L/100 km 38.6 mpg US 46.3 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 1,027 km 638 mi | 1,066 km 662 mi | ||||||||||||||||
| CO2 score | - | 162 g/km | ||||||||||||||||
| Trunk score | 605 L 21.4 cu ft | 550 L 19.4 cu ft | ||||||||||||||||
| Power-to-weight score | 132 hp/t 99 kW/t 7.6 kg/hp | 153 hp/t 114 kW/t 6.5 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) 50 TDI | AUDI Q5 II (FY) 50 TDI |
|---|---|---|
| Consumption | 7.3 L/100 km32.2 mpg US38.7 mpg UK | 6.1 L/100 km38.6 mpg US46.3 mpg UK |
| Cost / 100 km | 12.78 LC100 km | 10.67 LC100 km |
| Cost / 100 mi | 20.56 LC100 mi | 17.18 LC100 mi |
| Annual fuel used | 1,095 L289 US gal241 UK gal | 915 L242 US gal201 UK gal |
| Annual fuel cost | 1,916 LC/year | 1,601 LC/year |
Head-to-head comparisons
AUDI Q8 (4M) 50 TDI
- Has 4 km/h (2 mph) higher top speed
- Has 55 L more trunk volume
Pros
- Highest top speed
- Most powerful
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
AUDI Q5 II (FY) 50 TDI
- Has 20 Nm more
- Is 290 kg lighter
- Is 0.2 s quicker from 0-100 km/h
- Uses 1.2 L/100 km less fuel
- Has 21 hp/t better power-to-weight
- Has 38 km (24 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
Cons
- Lowest top speed
- Smallest trunk
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