Top speed: 20 of 20 variants rated.
Alfa Romeo 155 2.0 16V Turbo Q4 tops the Alfa Romeo 155 ranking by Top speed, at 225 km/h (140 mph).
Across 20 ranked variants, Top speed spans from 180 km/h (112 mph) to 225 km/h (140 mph).
| # | Variant | Year | Body | Fuel | Top speed |
|---|---|---|---|---|---|
| 1 | Alfa Romeo 155 2.0 16V Turbo Q4 | 1995 | Sedan | Petrol | 225 km/h (140 mph) |
| 2 | Alfa Romeo 155 2.0 16V Turbo Q4 | 1992 | Sedan | Petrol | 225 km/h (140 mph) |
| 3 | Alfa Romeo 155 2.5 V6 | 1995 | Sedan | Petrol | 215 km/h (134 mph) |
| 4 | Alfa Romeo 155 2.5 V6 | 1992 | Sedan | Petrol | 215 km/h (134 mph) |
| 5 | Alfa Romeo 155 2.0 Twin Spark 16V S | 1995 | Sedan | Petrol | 208 km/h (129 mph) |
| 6 | Alfa Romeo 155 2.0 Twin Spark 16V Super | 1995 | Sedan | Petrol | 208 km/h (129 mph) |
| 7 | Alfa Romeo 155 1.8 Twin Spark 16V S | 1996 | Sedan | Petrol | 205 km/h (127 mph) |
| 8 | Alfa Romeo 155 1.8 Twin Spark 16V L | 1996 | Sedan | Petrol | 205 km/h (127 mph) |
| 9 | Alfa Romeo 155 2.0 Twin Spark | 1992 | Sedan | Petrol | 205 km/h (127 mph) |
| 10 | Alfa Romeo 155 1.8 Twin Spark S | 1995 | Sedan | Petrol | 200 km/h (124 mph) |
| 11 | Alfa Romeo 155 1.8 Twin Spark L | 1995 | Sedan | Petrol | 200 km/h (124 mph) |
| 12 | Alfa Romeo 155 1.8 Twin Spark | 1992 | Sedan | Petrol | 200 km/h (124 mph) |
| 13 | Alfa Romeo 155 1.8 Twin Spark L | 1992 | Sedan | Petrol | 200 km/h (124 mph) |
| 14 | Alfa Romeo 155 1.6 Twin Spark 16V | 1996 | Sedan | Petrol | 195 km/h (121 mph) |
| 15 | Alfa Romeo 155 2.5 TD S | 1995 | Sedan | Diesel | 195 km/h (121 mph) |
| 16 | Alfa Romeo 155 2.5 TD | 1993 | Sedan | Diesel | 195 km/h (121 mph) |
| 17 | Alfa Romeo 155 1.7 Twin Spark | 1995 | Sedan | Petrol | 193 km/h (120 mph) |
| 18 | Alfa Romeo 155 1.7 Twin Spark | 1993 | Sedan | Petrol | 191 km/h (119 mph) |
| 19 | Alfa Romeo 155 2.0 TD | 1995 | Sedan | Diesel | 180 km/h (112 mph) |
| 20 | Alfa Romeo 155 2.0 TD | 1993 | Sedan | Diesel | 180 km/h (112 mph) |