The Comparative Analysis :
Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08) vs. BMW Z4 Roadster sDrive20i (11 - 13)
€ 38,200
€ 36,600
€ 38,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Alfa Romeo Spider 2.4 JTDM 20V DPF is considerably bigger in every dimension. It's 6.1 inches longer, 1.6 inches wider and 1.1 inches taller than the BMW Z4 Roadster sDrive20i.
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive20i
51.9
72
80.1
50.8
70.5
76.8
72 in
Width
70.5 in
80.1 in
Width Incl. Mirrors
76.8 in
51.9 in
Height
50.8 in
99.5
173
98.3
166.9
173 in
Length
166.9 in
99.5 in
Wheelbase
98.3 in
Vehicle Weight
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive20i
3825 lb
Curb Weight
3241 lb
4321 lb
Gross Vehicle
Weight
Weight
3803 lb
Weight Difference:
584 lb
15.27 %
General
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive20i
Typ 939
Generation
E89
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Premium Unleaded
Front-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive20i
Straight-five diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW N20
939 A3.000
Engine Code
N20-B20
4
Valves
4
5
Cylinders
4
2.4 L / 117 cu in
Displacement
2 L / 98 cu in
197 hp
at 4000 rpm
Power
181 hp
at 5000 rpm
Alfa Romeo Spider 2.4 JTDM 20V DPF
197 hp
181 hp
BMW Z4 Roadster sDrive20i
295 lb‑ft
at 2000 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Alfa Romeo Spider 2.4 JTDM 20V DPF
295 lb‑ft
199 lb‑ft
BMW Z4 Roadster sDrive20i
Performance
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive20i
142 mph
Maximum Speed
146 mph
8.4 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
384 ft
0.000 sec
Alfa Romeo Spider 2.4 JTDM 20V DPF
62 mph
62
mph
mph
315 ft
0.000 sec
BMW Z4 Roadster sDrive20i
▶ REPLAY
19.42 lb/hp
Weight-to-Power Ratio
17.91 lb/hp
Alfa Romeo Spider 2.4 JTDM 20V DPF
19.42 lb/hp
17.91 lb/hp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive20i
Fuel Economy
35 mpg
combined
35 mpg
Alfa Romeo Spider 2.4 JTDM 20V DPF
35 mpg
35 mpg
BMW Z4 Roadster sDrive20i
26 mpg
city
26 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
14.5 gal
639 mi
Range
503 mi
Alfa Romeo Spider 2.4 JTDM 20V DPF
639 mi
503 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
139.9 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).
128.7 kWh
Alfa Romeo Spider 2.4 JTDM 20V DPF
139.9 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 4
Emission Standard
Euro 5
288 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
496 lb
Maximum Payload
562 lb
7.2 cu ft
Trunk Volume
8.8 cu ft
No data
Cargo Volume (Seats Down)
No data
