The Comparative Analysis :
BMW 420i Coupé Steptronic (16 - 17) vs. Cadillac ATS Coupé 2.0 Turbo Automatic (15 - 18)
€ 39,700

€ 40,400

€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 420i Coupé is a little smaller in every dimension. It's an inch shorter, 0.6 inches narrower and 1.1 inches lower than the Cadillac ATS Coupé 2.0 Turbo.
BMW 420i Coupé
Cadillac ATS Coupé 2.0 Turbo
54.2
71.9
79.4
55.3
72.5
80.4
71.9 in
Width
72.5 in
79.4 in
Width Incl. Mirrors
80.4 in
54.2 in
Height
55.3 in
110.6
182.6
109.3
183.6
182.6 in
Length
183.6 in
110.6 in
Wheelbase
109.3 in
Vehicle Weight
BMW 420i Coupé
Cadillac ATS Coupé 2.0 Turbo
3461 lb
Curb Weight
3508 lb
4442 lb
Gross Vehicle
Weight
Weight
4519 lb

Weight Difference:
46 lb
1.31 %

General
BMW 420i Coupé
Cadillac ATS Coupé 2.0 Turbo
F32
Generation
ATS
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 420i Coupé
Cadillac ATS Coupé 2.0 Turbo
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B48
Engine Series
GM 2.0L Ecotec Turbo I4
B48-B20
Engine Code
LTG


4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
272 hp
at 5500 rpm
BMW 420i Coupé
181 hp
272 hp
Cadillac ATS Coupé 2.0 Turbo
199 lb‑ft
at 1350 rpm
Max. Torque
260 lb‑ft
at 1700 rpm
BMW 420i Coupé
199 lb‑ft
260 lb‑ft
Cadillac ATS Coupé 2.0 Turbo
Performance
BMW 420i Coupé
Cadillac ATS Coupé 2.0 Turbo
147 mph
Maximum Speed
149 mph
7.5 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph
62
mph
mph
341 ft
0.000 sec

BMW 420i Coupé
62 mph
62
mph
mph
282 ft
0.000 sec

Cadillac ATS Coupé 2.0 Turbo
▶ REPLAY
19.12 lb/hp
Weight-to-Power Ratio
12.9 lb/hp
BMW 420i Coupé
19.12 lb/hp
12.9 lb/hp
Cadillac ATS Coupé 2.0 Turbo
Fuel Economy / Emissions
BMW 420i Coupé
Cadillac ATS Coupé 2.0 Turbo
Fuel Economy
43 mpg
combined
31 mpg
BMW 420i Coupé
43 mpg
31 mpg
Cadillac ATS Coupé 2.0 Turbo
33 mpg
city
23 mpg
No data
highway
No data
15.9 gal
Fuel Tank Capacity
16.6 gal
678 mi
Range
508 mi
BMW 420i Coupé
678 mi
508 mi
Cadillac ATS Coupé 2.0 Turbo
Environmental Impact
104.1 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
145.8 kWh
BMW 420i Coupé
104.1 kWh
145.8 kWh
Cadillac ATS Coupé 2.0 Turbo
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
204 g/mi (NEFZ)
CO2 Emissions
282 g/mi (NEFZ)
Practical Convenience
BMW 420i Coupé
Cadillac ATS Coupé 2.0 Turbo
2
Doors
3
4
No. of Seats
4
981 lb
Maximum Payload
1012 lb
12.6 cu ft
Trunk Volume
8.4 cu ft







No data
Cargo Volume (Seats Down)
No data