The Comparative Analysis :

Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08) vs. BMW Z4 Roadster sDrive35i (09 - 13)

€ 38,200
Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08) Alfa Romeo Spider 2.4 JTDM 20V DPF
€ 49,300
 BMW Z4 Roadster sDrive35i (09 - 13) BMW Z4 Roadster sDrive35i
€ 38,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,300

ⓘ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 sDrive35i.
Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive35i
51.9
Blueprint Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08)
72
80.1
50.8
Blueprint BMW Z4 Roadster sDrive35i (09 - 13)
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
Blueprint Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08)
99.5
173
Blueprint BMW Z4 Roadster sDrive35i (09 - 13)
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 sDrive35i
3825 lb
Curb Weight
3483 lb
4321 lb
Gross Vehicle
Weight
4045 lb
Alfa Romeo Spider 2.4 JTDM 20V DPF (07 - 08)
Weight Difference:
342 lb
8.94 %
BMW Z4 Roadster sDrive35i (09 - 13)

General

Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive35i
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 sDrive35i
Straight-five diesel engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW N54
939 A3.000
Engine Code
N54-B30
4
Valves
4
5
Cylinders
6
2.4 L / 117 cu in
Displacement
3 L / 147 cu in
197 hp
at 4000 rpm
Power
302 hp
at 5800 rpm
Alfa Romeo Spider 2.4 JTDM 20V DPF
197 hp
302 hp
BMW Z4 Roadster sDrive35i
295 lb‑ft
at 2000 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Alfa Romeo Spider 2.4 JTDM 20V DPF
295 lb‑ft
295 lb‑ft
BMW Z4 Roadster sDrive35i

Performance

Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive35i
142 mph
Maximum Speed
155 mph
8.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

384 ft
0.000 sec

Alfa Romeo Spider 2.4 JTDM 20V DPF

62 mph 62
mph

236 ft
0.000 sec

BMW Z4 Roadster sDrive35i

▶ REPLAY
19.42 lb/hp
Weight-to-Power Ratio
11.53 lb/hp
Alfa Romeo Spider 2.4 JTDM 20V DPF
19.42 lb/hp
11.53 lb/hp
BMW Z4 Roadster sDrive35i

Fuel Economy / Emissions

Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive35i
Fuel Economy
35 mpg
combined
25 mpg
Alfa Romeo Spider 2.4 JTDM 20V DPF
35 mpg
25 mpg
BMW Z4 Roadster sDrive35i
26 mpg
city
17 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
639 mi
Range
364 mi
Alfa Romeo Spider 2.4 JTDM 20V DPF
639 mi
364 mi
BMW Z4 Roadster sDrive35i
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).
178.2 kWh
Alfa Romeo Spider 2.4 JTDM 20V DPF
139.9 kWh
178.2 kWh
BMW Z4 Roadster sDrive35i
Euro 4
Emission Standard
Euro 5
288 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)

Practical Convenience

Alfa Romeo Spider 2.4 JTDM 20V DPF
BMW Z4 Roadster sDrive35i
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