A comprehensive comparison of key specifications between the 2017 Bmw 330I Xdrive Gran Turismo and the Aston Martin Db7 Automatic. To facilitate a clear understanding, we've organized the essential data into a concise table for your convenience.

To sum it up, we've put together a convenient table below, summarizing the key specifications of 2017 Bmw 330I Xdrive Gran Turismo and Aston Martin Db7 Automatic. Whether you're drawn to 2017 Bmw 330I Xdrive Gran Turismo's practicality or Aston Martin Db7 Automatic's beauty, this comparison will help you make an informed decision:

Cars
	2017 BMW 330i xDrive Gran Turismo	1993 Aston Martin DB7 Automatic
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General
Build Start	2017	Asto
ModelVariant	F34	DB7
Chassis Code	F34
Body Details
Body type	4/5 seater hatchback	2+2 seater fixed-head coupé
Brakes
bmep (brake mean effective pressure)	2201.3 kPa (319.3 psi)kPa	1893.3kPa
Brakes F/R	VeDi/VeDi-S-ABS	VeDi/VeDi-S-ABS
Chassis & Geomtry
Length:Wheelbase Ratio	1.65	1.79
Weight distribution	51.5 % front
Dimensions
Fuel Tank Capacity	59.9litres	89litres
Ground clearance	165mm	mm
Height	1509mm	1238mm
Kerb weight	1821kg	kg
Length	4826mm	4631mm
Track/tread (front)	1542mm	1524mm
Track/tread (rear)	1585mm	1530mm
Wheelbase	2921mm	2591mm
Width	1829mm	1820mm
Engine details
Aspiration	Turbo	S/Charged
Bore × Stroke	82 × 94.6mm	91 × 83mm
Bore/stroke ratio	0.87	1.1
Capacity	2 litre (1998 cc)	3.2 litre (3239 cc)
Catalytic converter	Y	Y
Compression Ratio	11:1	8.3:1
Crankshaft Bearings	5
Cylinders	Straight 4	Straight 6
Engine code	B46B20O0
Engine coolant	Water	Water
Engine layout	longitudinal	longitudinal
Engine manufacturer	BMW	Aston Martin
Engine position	front	front
Engine Type	turbocharged petrol	supercharged petrol
Final drive ratio	2.93
Gearbox	8	4 speed automatic
Specific output	124.1bhp/litre	bhp/litre
Specific torque	175.18Nm/litre	Nm/litre
Sump	wet sumped	wet sumped
Top gear ratio	0.64
Fuel Consump.
Fuel consumption	23/33/26 US MPG EPA city/highway/combined
Fuel system	direct petrol injection	Zyteck fuel injection
km/litre	9.8/14.0/11.1 km/l city/highway/combined
litres/100km	10.2/7.1/9.0 l/100km city/highway/combined
UK MPG	27.6/39.6/31.2 UK MPG city/highway/combined
US MPG	23.0/33.0/26.0 US MPG city/highway/combined
Performance
Acceleration 0-60mph	5.9s	s
Drive wheels	all wheel drive	rear wheel drive
maximum power output	251 PS (248 bhp) (185 kW)at 5200 rpm
Maximum speed	209km/h	km/h
Maximum Torque	350 Nm (258 ft·lb) (35.7 kgm)at 1450-4800 rpmlb/ft	lb/ft
Power-to-weight ratio	138.08 PS/tonne (1000 kg), 101.56 kW/tonne (1000 kg), 136.19 bhp/tonne (1000 kg), 0.06 bhp/lb
Weight-to-power ratio	9.85 kg/kW, 16.45 lb/bhpkg/kW	kg/kW
Prices
Saftey
Wheels & Tyres
Tyres front	225/50 R 18 99V	245/40 ZR 18
Tyres rear	225/50 R 18 99V	245/40 ZR 18
Wheel size front	18x8J	18x8J
Wheel size rear	17x8J	18x8J
Aerodynamics
CdA	0.67
Drag coefficient	0.29
Frontal area	2.31 m²
Other
Number of doors	5	2
RAC rating	16.7	30.8
Unitary capacity	499.5cc	539.83cc
Valve gear	double overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total	double overhead camshaft (DOHC), 4 valves per cylinder, 24 valves in total

In conclusion, the 2017 Bmw 330I Xdrive Gran Turismo and Aston Martin Db7 Automatic are two distinct cars and your choice ultimately boils down to your individual preferences and priorities. We hope this analysis aids you in your automotive journey, helping you find the perfect fit for your needs and desires.