Alfa Romeo Giulia QV vs Mercedes-Benz AMG GT 63 S
| Category | Alfa Romeo Giulia QV | AMG GT 63 S |
|---|---|---|
| Engine layout | 2.9 l V6 | 4.0 l V8 |
| Max power (ps / bhp) | 510 / 503 | 639 / 630 |
| Max torque (Nm / lb-ft) | 601 / 443 | 900 / 664 |
| Curb weight (kg / lb) | 1703 / 3754 | 2113 / 4658 |
| Power / tonne (ps / bhp) | 299 / 295 | 302 / 298 |
| Average price | €89,000 | €183,000 |
Lap Times
Acceleration (mph)
| Speed & distance | Alfa Romeo Giulia QV | AMG GT 63 S |
|---|---|---|
| 0 - 30 mph | 1.5 s | 1.0 s |
| 0 - 40 mph | 2.2 s | 1.5 s |
| 0 - 50 mph | 2.9 s | 2.1 s |
| 0 - 60 mph | 3.6 s | 2.6 s |
| 0 - 70 mph | 4.6 s | 3.7 s |
| 0 - 80 mph | 5.7 s | 4.7 s |
| 0 - 90 mph | 6.9 s | 5.8 s |
| 0 - 100 mph | 8.0 s | 6.4 s |
| 0 - 110 mph | 10.9 s | 8.5 s |
| 0 - 120 mph | 12.8 s | 10.1 s |
| 0 - 130 mph | 13.8 s | 12.0 s |
| 0 - 140 mph | 18.2 s | 14.2 s |
| 0 - 150 mph | 19.9 s | 15.4 s |
| 0 - 160 mph | 24.2 s | 20.3 s |
| Est. 0 - 170 mph | 27.5 s | 24.7 s |
| 1/4 mile | 11.7 s @ 123.1 mph | 10.7 s @ 129.0 mph |
| Est. 1/2 mile | 19.4 s @ 139.2 mph | 17.7 s |
Acceleration (kph)
| Speed & distance | Alfa Romeo Giulia QV | AMG GT 63 S |
|---|---|---|
| 0 - 40 kph | 1.2 s | 1.0 s |
| 0 - 50 kph | 1.7 s | 1.2 s |
| 0 - 80 kph | 2.9 s | 2.2 s |
| 0 - 100 kph | 3.8 s | 3.0 s |
| 0 - 120 kph | 4.9 s | 4.0 s |
| 0 - 130 kph | 5.5 s | 4.5 s |
| 0 - 140 kph | 6.4 s | 5.2 s |
| 0 - 150 kph | 6.9 s | 6.0 s |
| 0 - 160 kph | 7.9 s | 6.4 s |
| 0 - 180 kph | 9.7 s | 8.2 s |
| 0 - 200 kph | 11.9 s | 10.2 s |
| 0 - 220 kph | 15.5 s | 13.0 s |
| 0 - 240 kph | 19.4 s | 15.4 s |
| 0 - 250 kph | 20.7 s | 17.6 s |
| 0 - 260 kph | 24.6 s | 21.5 s |
| 0 - 280 kph | 32.7 s | 25.1 s |
| 1000 m | 21.2 s @ 250.9 kph | 20.0 s @ 262.5 kph |
Rolling acceleration
| Speed | Alfa Romeo Giulia QV | AMG GT 63 S |
|---|---|---|
| 60 - 100 kph (4) | 2.5 s | 2.2 s |
| 60 - 100 kph (5) | 3.3 s | 3.4 s |
| 80 - 120 kph (4) | 2.7 s | 2.3 s |
| 80 - 120 kph (5) | 3.3 s | 3.0 s |
| 80 - 120 kph (6) | 4.4 s | 4.0 s |
| 80 - 120 kph (7) | 6.6 s | 5.4 s |
| 80 - 120 kph (8) | 12.4 s | 8.8 s |
| 80 - 150 kph (5) | 6.9 s | 4.9 s |
| 80 - 150 kph (6) | 9.1 s | 6.5 s |
| 80 - 160 kph (4) | 5.7 s | 5.0 s |
| 80 - 160 kph (5) | 7.3 s | 6.3 s |
| 80 - 160 kph (6) | 9.9 s | 8.1 s |
| 80 - 160 kph (7) | 14.2 s | 10.3 s |
| 140 - 200 kph (5) | 7.0 s | 6.2 s |
| 140 - 200 kph (6) | 9.0 s | 7.0 s |
| 60 - 100 kph | 1.7 s | 1.5 s |
| 70 - 120 kph | 3.4 s | 2.2 s |
| 80 - 120 kph | 1.9 s | 1.8 s |
| 100 - 140 kph | 2.6 s | 2.1 s |
Braking distance
| Speed | Alfa Romeo Giulia QV | AMG GT 63 S |
|---|---|---|
| 50 kph - 0 | 9 m (29 ft) | 9 m (29 ft) |
| 100 kph - 0 | 31 m (101 ft) | 32 m (105 ft) |
| Est. 120 kph - 0 | 46 m (151 ft) | 50 m (164 ft) |
| 130 kph - 0 | 55 m (180 ft) | 55 m (181 ft) |
| 140 kph - 0 | 70 m (228 ft) | 69 m (225 ft) |
| 150 kph - 0 | 73 m (241 ft) | 72 m (238 ft) |
| 190 kph - 0 | 121 m (396 ft) | 118 m (387 ft) |
| 200 kph - 0 | 126 m (415 ft) | 128 m (421 ft) |
| 60 mph - 0 | 30 m (99 ft) | 30 m (100 ft) |
| 70 mph - 0 | 42 m (138 ft) | 47 m (155 ft) |
| 100 mph - 0 | 99 m (324 ft) | 91 m (299 ft) |
General performance
| Category | Alfa Romeo Giulia QV | AMG GT 63 S |
|---|---|---|
| Top speed | 309 kph (192 mph) | 315 kph (196 mph) |
| 0 - 100 mph - 0 | 12.1 s | 11.0 s |
| Est. max acceleration | 0.74 g (7 m/s²) | 1.00 g (10 m/s²) |
| 18m slalom | 71.1 kph (44.2 mph) | 70.4 kph (43.7 mph) |
| Fuel economy | 7.2 l/100 km (33 mpg US / 39 UK) | 9.6 l/100 km (25 mpg US / 29 UK) |
| Lateral acceleration | 1.17 g (11 m/s²) | 1.05 g (10 m/s²) |
| Measured power | 510 ps (503 bhp) | 671 ps (662 bhp) |
| Measured torque | 625 Nm (461 lb-ft) | 933 Nm (688 lb-ft) |
Summary
| Category | Alfa Romeo Giulia QV | AMG GT 63 S |
|---|---|---|
| Track Performance | 89 | 100 |
| Straight line speed | 63 | 100 |
| Overall | 79 | 100 |
Verdict
AMG GT 63 S is the fastest by a huge margin.
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Acceleration graph
