The Cadillac Series 39-90, V-16, was the same as the 1938 model except for a few detail changes:
| Fleetwood Series 39-90, 141 in. wheelbase | |||||
|---|---|---|---|---|---|
| Style Number | Style | Seating | Price | Weight | Production |
| 39-9019 | Sedan | 5 | $5240 | 2320 kg | 13 |
| 39-9019-F | Imperial Sedan | 5 | $5315 | 2348 kg | 2 |
| 39-9023 | Sedan | 7 | $5375 | 2357 kg | 18 |
| 39-9029 | Convertible Sedan | 5 | $6110 | 2432 kg | 4 |
| 39-9033 | Imperial Sedan | 7 | $5525 | 2430 kg | 60 |
| 39-9033-F | Formal Sedan | 7 | $6165 | 2430 kg | 8 |
| 39-9039 | Town Sedan | 5 | $5800 | 2336 kg | 2 |
| 39-9053 | Town Car | 7 | $7295 | 2461 kg | 5 |
| 39-9057 | Coupe | 2 | $5440 | 2234 kg | 6 |
| 39-9057-B | Coupe | 5 | $5545 | 2280 kg | 5 |
| 39-9059 | Formal Sedan | 5 | $6165 | 2320 kg | 4 |
| 39-9067 | Convertible Coupe | 2 | $5545 | 2270 kg | 7 |
| 39-90 | Chassis | 2 | |||
| Type | 135 degree Vee. L-head |
| Cylinders | Sixteen Cylinders |
| Block | Cast iron block |
| Bore & Stroke | 79.4mm x 79.4mm |
| Displacement | 6.287 Liters (see note) |
| Compression Ratio | 7:1 |
| Brake Horsepower | 185 hp @ 3600 rpm |
| Power | 138 kW @ 3600 rpm |
| SAE/Taxable Horsepower | 67.6 |
| Main bearings | Nine |
| Valve lifters | Hydraulic |
| Carburetor | Carter WDO 407s(L) - 408s(R) |
Note: Most literature says the displacement is "431 cu. in." (i.e., 7.062 Liters), but in calculating the bore and stroke for 16 cylinders results in 384 cu. in. (6.287 Liters)
| Wheelbase | 3581mm |
| Overall length | 5639mm |
| Front Tread | 1537mm |
| Rear Tread | 1588mm |
| Tires | 7.50 x 16. |
| Transmission | Selective synchro manual transmission |
| Speeds | 3 Forward, 1 Reverse |
| Controls | Left Hand Drive; gearshift on column; handbrake at left. |
| Clutch | Single disc clutch. |
| Drive | Shaft drive Hotchkiss. |
| Axle | Semifloating rear axle. |
| Gears | Hypoid gears. |
| Overall Ratio | 4.31:1. |
| Brakes | Hydraulic brakes on four wheels. |
| Wheels | Disc wheels. |
| Wheel size | 16 in. |