Vehicle |
2017 Alfa Romeo 4C Coupe Coupe |
1998 Buick Riviera 2dr Cpe |
General |
Body Style |
Coupe,Two-seater Passenger Car |
2 Door Coupe |
Drivetrain |
n/a |
Front Wheel Drive |
EPA Classification |
Two-Seaters |
Mid-Size |
Vehicle |
n/a |
Riviera |
Width, Max w/o mirrors (in) |
n/a |
75.0 |
Battery |
Cold Cranking Amps @ 0° F |
n/a |
970 |
Maximum Capacity (amps) |
n/a |
140 |
Brake System |
ABS System |
n/a |
4 Wheel |
Brakes Front |
n/a |
Yes |
Brakes Rear |
n/a |
Yes |
Rear disc brake rotor diameter x thickness (in) |
n/a |
10.94 x 0.43 |
Rotor Diam x Thickness (in) |
n/a |
11.85 x 1.26 |
Type of Brakes |
n/a |
Power |
Drive Train |
City MPG |
24 |
n/a |
Combined MPG |
28 |
n/a |
Displacement (CC) |
1.7 L/106 |
3.8L/231 |
Driveline |
Rear Wheel Drive |
n/a |
EPA Fuel Economy Est (MPG) |
n/a |
18 |
Final Drive Ratio |
4.12 |
2.93 |
Fuel Capacity (gal) |
10.5 |
18.5 |
Fuel System |
Sequential MPI |
SFI |
Fuel Type |
Intercooled Turbo Premium Unleaded I-4 |
n/a |
Highway MPG |
34 |
n/a |
Horsepower @ RPM |
237 @ 6000 |
240 @ 5200 |
Hwy EPA Fuel Economy Estimate (MPG) |
n/a |
27 |
Torque @ RPM |
258 @ 2200 |
280 @ 3600 |
Total System Capacity (qts) |
n/a |
13.2 |
Transmission Speeds |
6 |
4 |
Transmission Type |
Auto-Shift Manual w/OD |
Automatic w/OD, |
Transmission Type Description Line 2 |
n/a |
Electronic |
Type of Engine |
4 Cylinder Engine/Turbocharged |
Supercharged Gas V6 |
Exterior |
Base Curb Weight (lb) |
n/a |
3699 |
Curb weight (lbs) |
2465 |
n/a |
Overall Height (in) |
46.6 |
n/a |
Overall Length (in) |
157 |
207.2 |
Overall Width (in) |
73.5 |
54.6 |
Wheelbase (in) |
93.7 |
113.8 |
Interior - Cargo - Carrying |
Liftover Height (in) |
n/a |
31.7 |
Trunk Volume (cu ft) |
n/a |
17.4 |
Interior - Passengers |
Headroom front (in) |
38 |
38.2 |
Hip room front (in) |
n/a |
54.5 |
Leg room front (in) |
42.7 |
42.6 |
Passenger Volume |
n/a |
99.5 |
Seating Capacity - Maximum |
2 |
n/a |
Seating capacity - Standard |
2 |
5 |
Second seat head room (in) |
n/a |
36.2 |
Second seat hip room (in) |
n/a |
52.7 |
Second seat leg room (in) |
n/a |
37.1 |
Second seat shoulder room (in) |
n/a |
57.8 |
Shoulder room front (in) |
49.8 |
57.8 |
Suspension |
Front suspension |
Double Wishbone |
w/Coil Springs |
Ground Clearance (in) |
n/a |
5.4 |
Rear shock absorber diameter (mm) |
n/a |
25 |
Rear stabilizer bar diameter (in) |
n/a |
0.67 |
Rear Suspension |
Strut |
Semi Trailing Arm |
Rear suspension type line 2 |
n/a |
w/Coil Springs |
Shock Absorber Diameter (mm) |
n/a |
35 |
Stabilizer Bar Diameter (in) |
n/a |
1.1 |
Track Front |
64.5 |
62.5 |
Track Rear |
63.1 |
62.6 |
Tires and Wheels |
Rear tire size |
n/a |
P225/60R16 |
Rear wheel size (in) |
n/a |
16 x 6.5 |
Rear wheel type |
n/a |
Aluminum |
Spare tire size |
n/a |
T125/70R16 |
Spare wheel size (in) |
n/a |
16 x 4 |
Towing |
Dead Weight Hitch-Max. Tongue Load |
n/a |
100 |
Tow Capacity Standard |
n/a |
1000 |
Turning Radius |
Lock to Lock Turns |
n/a |
3.15 |
Steering Diameter Left |
40.5 |
39.1 |
Steering Diameter Right |
n/a |
40.9 |
Warranty |
Powertrain Miles |
50,000 |
n/a |
Powertrain Time (Months) |
48 |
n/a |
Warranty - Basic Miles |
50,000 |
n/a |
Warranty - Basic Time (Months) |
48 |
n/a |