AUDI S4 (8D/B5)
Car comparison
AUDI S4 (8D/B5) 2.7 BiTurbo V6vsAUDI A8 (D2/4D) · Facelift 1998 4.2 V8 40V
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAUDI A8 (D2/4D) · Facelift 1998
4.2 V8 40V
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
AUDI S4 (8D/B5) 2.7 BiTurbo V6
- Quickest 0-100 km/h5.6 s
- Fastest top speed260 km/h162 mph Unrestricted250 km/h155 mph Restricted
- Lightest1,510 kg3,329 lb
- Lowest combined fuel consumption11.3 L/100 km20.8 mpg US25.0 mpg UK
- Lowest city consumption15.8 L/100 km14.9 mpg US17.9 mpg UK
- Lowest highway consumption8.7 L/100 km27.0 mpg US32.5 mpg UK
- Best overall score67/100
- Best performance score64/100
- Best economy score77/100
AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V
- Most powerful310 hp231 kW
- Highest torque410 Nm302 lb-ft
- Best power-to-weight177 hp/t132 kW/t5.6 kg/hp
- Best estimated range698 km434 mi
- Largest trunk525 L
- Best practicality score77/100
Specification comparison
| Model | AUDIS4 (8D/B5)2.7 BiTurbo V6 | AUDIA8 (D2/4D)Facelift 19984.2 V8 40V |
|---|---|---|
| Power | 265hp198kW | 310hp231kW |
| Torque | 400Nm295lb-ft | 410Nm302lb-ft |
| Curb weight | 1,510kg3,329lb | 1,750kg3,858lb |
| Gross weight | 2,060kg4,542lb | 2,350kg5,181lb |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 55.2s99% target: 257 km/h / 160 mph Calculated | 70.9s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 5.6s | 6.9s |
| 0-200 km/h | 17.2s Calculated | 21.7s Calculated |
| 0-60 mph | 5.4s Calculated | 6.6s Calculated |
| Fuel consumption | 11.3L/100 km20.8mpg US25.0mpg UK | 12.9L/100 km18.2mpg US21.9mpg UK |
| Fuel consumption city | 15.8L/100 km14.9mpg US17.9mpg UK | 19.5L/100 km12.1mpg US14.5mpg UK |
| Fuel consumption highway | 8.7L/100 km27mpg US32.5mpg UK | 9.1L/100 km25.8mpg US31.0mpg UK |
| Quarter mile | 13.6s Calculated | 14.8s Calculated |
| Power-to-weight | 175hp/t131kW/t80hp/1000 lb Calculated | 177hp/t132kW/t80hp/1000 lb Calculated |
| Torque-to-weight | 265Nm/t177lb-ft/ton Calculated | 234Nm/t157lb-ft/ton Calculated |
| Estimated range | 549km341mi Calculated | 698km434mi Calculated |
| Displacement | 2,671cc163cu in | 4,172cc255cu in |
| Length | 4,483mm176in | 5,034mm198in |
| Width | 1,733mm68in | 1,880mm74in |
| Height | 1,396mm55in | 1,440mm57in |
| Wheelbase | 2,607mm103in | 2,882mm113in |
| Front track | 1,498mm59in | 1,591mm63in |
| Rear track | 1,490mm59in | 1,580mm62in |
| Trunk volume | 440L | 525L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 62L | 90L |
| CO2 emissions | 271g/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 S4 (8D/B5) 2.7 BiTurbo V6: Power / Torque
- AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 5,800 rpm | 1,850-3,600 rpm | 6,050 rpm |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 6,200 rpm | 3,000-4,000 rpm | 6,450 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | AUDIS4 (8D/B5)2.7 BiTurbo V6 | AUDIA8 (D2/4D)Facelift 19984.2 V8 40V |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.4 s | 6.6 s |
0-100 km/h 0-62 mph | 5.6 s | 6.9 s |
0-200 km/h 0-124 mph | 17.2 s | 21.7 s |
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.7 s |
330 ft 101 m | 6.2 s | 6.7 s |
1/8 mile 201 m | 9.0 s | 9.9 s |
1000 ft 305 m | 11.5 s | 12.6 s |
1/4 mile 402 m | 13.6 s | 14.8 s |
Trap speed 1/4 mile 402 m | 178 km/h 111 mph | 166 km/h 103 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 265 hp 198 kW |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 310 hp 231 kW |
AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V has 45 hp more than AUDI S4 (8D/B5) 2.7 BiTurbo V6.
The biggest power difference is between AUDI S4 (8D/B5) 2.7 BiTurbo V6 and AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V: 45 hp (34 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 400 Nm 295 lb-ft |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 410 Nm 302 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 1,510 kg 3,329 lb |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 1,750 kg 3,858 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 5.6 s |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 6.9 s |
Although AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V has more power, AUDI S4 (8D/B5) 2.7 BiTurbo V6 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between AUDI S4 (8D/B5) 2.7 BiTurbo V6 and AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V: 1.3 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 11.3 L/100 km 20.8 mpg US 25.0 mpg UK |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK |
The biggest fuel consumption difference is between AUDI S4 (8D/B5) 2.7 BiTurbo V6 and AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V: 1.6 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 175 hp/t 131 kW/t 5.7 kg/hp |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 177 hp/t 132 kW/t 5.6 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 549 km 341 mi |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 698 km 434 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 265 hp 198 kW | 5.6 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 310 hp 231 kW | 6.9 s | Unrestricted 260 km/h162 mph Restricted 250 km/h155 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 |
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| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V |
|
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 |
| 11.3 L/100 km 20.8 mpg US 25.0 mpg UK | ||||||
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V |
| 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | ||||||
AUDI S4 (8D/B5) 2.7 BiTurbo 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 |
|---|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 11.3 L/100 km 20.8 mpg US 25.0 mpg UK | 5.6 s |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | 6.9 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 |
|---|---|---|
| AUDIS4 (8D/B5)2.7 BiTurbo V6 | 175 hp/t 131 kW/t 5.7 kg/hp | 11.3 L/100 km 20.8 mpg US 25.0 mpg UK |
| AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | 177 hp/t 132 kW/t 5.6 kg/hp | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK |
Detailed score breakdown
| Vehicle | AUDIS4 (8D/B5)2.7 BiTurbo V6 | AUDIA8 (D2/4D)Facelift 19984.2 V8 40V | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 265 hp 198 kW | 310 hp 231 kW | ||||||||||||||||
| Torque | 400 Nm 295 lb-ft | 410 Nm 302 lb-ft | ||||||||||||||||
| Acceleration | 5.6 s | 6.9 s | ||||||||||||||||
| Top speed | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 1,510 kg 3,329 lb | 1,750 kg 3,858 lb | ||||||||||||||||
| Fuel consumption | 11.3 L/100 km 20.8 mpg US 25.0 mpg UK | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 549 km 341 mi | 698 km 434 mi | ||||||||||||||||
| CO2 score | 271 g/km | - | ||||||||||||||||
| Trunk score | 440 L 15.5 cu ft | 525 L 18.5 cu ft | ||||||||||||||||
| Power-to-weight score | 175 hp/t 131 kW/t 5.7 kg/hp | 177 hp/t 132 kW/t 5.6 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 S4 (8D/B5) 2.7 BiTurbo V6 | AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V |
|---|---|---|
| Consumption | 11.3 L/100 km20.8 mpg US25 mpg UK | 12.9 L/100 km18.2 mpg US21.9 mpg UK |
| Cost / 100 km | 19.78 LC100 km | 22.58 LC100 km |
| Cost / 100 mi | 31.82 LC100 mi | 36.33 LC100 mi |
| Annual fuel used | 1,695 L448 US gal373 UK gal | 1,935 L511 US gal426 UK gal |
| Annual fuel cost | 2,966 LC/year | 3,386 LC/year |
Head-to-head comparisons
AUDI S4 (8D/B5) 2.7 BiTurbo V6
- Is 240 kg lighter
- Is 1.3 s quicker from 0-100 km/h
- Uses 1.6 L/100 km less fuel
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Lightest
- Lowest combined fuel consumption
Cons
- Lowest power
- Smallest trunk
AUDI A8 (D2/4D) Facelift 1998 4.2 V8 40V
- Has 45 hp more
- Has 10 Nm more
- Has 2 hp/t better power-to-weight
- Has 149 km (93 mi) more estimated range
- Has 85 L more trunk volume
Pros
- Most powerful
- Highest torque
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Heaviest
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